Abstract (1562) | Core Tip (1540) | Full Article (HTML) (5887) | Full Article (PDF)-762K (1303) | Audio-782K (21) | Peer-Review Report-72K (389) | Answering Reviewers-28K (308) | Received: 04/29/2015 | Revised: 10/06/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (16958) | Similar Articles (211) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1464) | Full Article (HTML) (7394) | Figures (1-2) (525) | Tables (1-4) (449) | Full Article (PDF)-1438K (1250) | Audio-1499K (1114) | Peer-Review Report-141K (300) | Answering Reviewers-290K (310) | Received: 05/22/2015 | Revised: 10/29/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (20723) | Similar Articles (4) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1570) | Core Tip (1567) | Full Article (HTML) (9019) | Figures (1-3) (547) | Full Article (PDF)-1507K (936) | Audio-490K (28) | Peer-Review Report-84K (275) | Answering Reviewers-149K (344) | Received: 06/26/2015 | Revised: 09/28/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (21387) | Similar Articles (61) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1957) | Core Tip (1507) | Full Article (HTML) (11633) | Figures (1-11) (648) | Tables (1-2) (627) | Full Article (PDF)-2193K (1268) | Audio-545K (33) | Peer-Review Report-90K (302) | Answering Reviewers-110K (322) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (25039) | Similar Articles (276) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1604) | Core Tip (1571) | Full Article (HTML) (6563) | Figures (1-1) (439) | Tables (1-1) (424) | Full Article (PDF)-1123K (861) | Audio-322K (32) | Peer-Review Report-86K (275) | Answering Reviewers-180K (276) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (17070) | Similar Articles (101) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1617) | Core Tip (1539) | Full Article (HTML) (7680) | Full Article (PDF)-1029K (1045) | Audio-1113K (23) | Peer-Review Report-105K (267) | Answering Reviewers-312K (354) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (18123) | Similar Articles (335) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1246) | Core Tip (1128) | Full Article (HTML) (4727) | Figures (1-2) (566) | Full Article (PDF)-1084K (486) | Audio-2067K (21) | Peer-Review Report-88K (201) | Answering Reviewers-81K (265) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13444) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1398) | Core Tip (1466) | Full Article (HTML) (5570) | Full Article (PDF)-889K (995) | Audio-77K (23) | Peer-Review Report-119K (326) | Answering Reviewers-3K (348) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15713) | Similar Articles (1006) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1495) | Core Tip (1376) | Full Article (HTML) (6910) | Full Article (PDF)-978K (944) | Audio-616K (21) | Peer-Review Report-105K (308) | Answering Reviewers-223K (289) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (16507) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1634) | Core Tip (1499) | Full Article (HTML) (13786) | Tables (1-4) (397) | Full Article (PDF)-1031K (1632) | Audio-2163K (39) | Peer-Review Report-154K (292) | Answering Reviewers-56K (290) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (27289) | Similar Articles (556) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1650) | Core Tip (1597) | Full Article (HTML) (9585) | Figures (1-2) (434) | Full Article (PDF)-1243K (1144) | Audio-780K (24) | Peer-Review Report-113K (324) | Answering Reviewers-69K (295) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (20486) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1370) | Core Tip (1385) | Full Article (HTML) (8324) | Figures (1-1) (468) | Tables (1-1) (399) | Full Article (PDF)-1280K (853) | Audio-2240K (19) | Peer-Review Report-95K (269) | Answering Reviewers-72K (287) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19222) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1596) | Full Article (HTML) (10149) | Figures (1-4) (516) | Tables (1-1) (400) | Full Article (PDF)-1730K (1146) | Audio-820K (31) | Peer-Review Report-105K (345) | Answering Reviewers-229K (350) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (21196) | Similar Articles (377) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1398) | Core Tip (1308) | Full Article (HTML) (5970) | Tables (1-1) (391) | Full Article (PDF)-957K (783) | Audio-1050K (16) | Peer-Review Report-79K (245) | Answering Reviewers-174K (253) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (15543) | Similar Articles (331) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1356) | Core Tip (1350) | Full Article (HTML) (6527) | Figures (1-3) (446) | Tables (1-1) (368) | Full Article (PDF)-1825K (904) | Audio-1433K (36) | Peer-Review Report-95K (351) | Answering Reviewers-135K (280) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17217) | Similar Articles (331) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1489) | Full Article (HTML) (7848) | Figures (1-1) (465) | Full Article (PDF)-1163K (1046) | Audio-2477K (23) | Peer-Review Report-96K (431) | Answering Reviewers-16K (288) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (18103) | Similar Articles (1751) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1617) | Core Tip (1553) | Full Article (HTML) (8235) | Tables (1-3) (412) | Full Article (PDF)-980K (1420) | Audio-1860K (25) | Peer-Review Report-81K (297) | Answering Reviewers-243K (316) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (19486) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1321) | Full Article (HTML) (7667) | Figures (1-1) (441) | Tables (1-4) (440) | Full Article (PDF)-1063K (1188) | Audio-140K (32) | Peer-Review Report-109K (271) | Answering Reviewers-62K (268) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (18614) | Similar Articles (498) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1345) | Core Tip (1198) | Full Article (HTML) (4491) | Tables (1-1) (421) | Full Article (PDF)-909K (692) | Audio-780K (13) | Peer-Review Report-81K (210) | Answering Reviewers-69K (288) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12858) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1531) | Full Article (HTML) (8939) | Figures (1-3) (474) | Full Article (PDF)-1060K (1643) | Audio-830K (27) | Peer-Review Report-92K (313) | Answering Reviewers-251K (469) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (20156) | Similar Articles (507) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1546) | Core Tip (1582) | Full Article (HTML) (9395) | Figures (1-1) (437) | Tables (1-4) (644) | Full Article (PDF)-1183K (1352) | Audio-595K (22) | Peer-Review Report-79K (298) | Answering Reviewers-64K (303) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (20764) | Similar Articles (515) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1457) | Core Tip (1383) | Full Article (HTML) (5430) | Full Article (PDF)-1013K (783) | Audio-289K (31) | Peer-Review Report-141K (327) | Answering Reviewers-43K (262) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (14772) | Similar Articles (498) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1502) | Core Tip (1570) | Full Article (HTML) (13689) | Figures (1-6) (1513) | Full Article (PDF)-1364K (1395) | Audio-102K (36) | Peer-Review Report-107K (308) | Answering Reviewers-4K (356) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (24928) | Similar Articles (35) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1337) | Core Tip (1340) | Full Article (HTML) (10244) | Figures (1-4) (524) | Full Article (PDF)-1292K (977) | Audio-2615K (21) | Peer-Review Report-78K (285) | Answering Reviewers-73K (307) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (19403) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1228) | Core Tip (1239) | Full Article (HTML) (5147) | Figures (1-4) (441) | Full Article (PDF)-1386K (627) | Audio-485K (13) | Peer-Review Report-82K (231) | Answering Reviewers-92K (256) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15811) | Similar Articles (71) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1381) | Core Tip (1304) | Full Article (HTML) (8533) | Figures (1-3) (614) | Full Article (PDF)-1287K (833) | Audio-450K (18) | Peer-Review Report-72K (310) | Answering Reviewers-170K (263) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (18995) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1295) | Full Article (HTML) (8536) | Full Article (PDF)-1002K (1030) | Audio-461K (29) | Peer-Review Report-89K (342) | Answering Reviewers-149K (410) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (19660) | Similar Articles (253) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2129) | Core Tip (1228) | Full Article (HTML) (6716) | Figures (1-3) (468) | Tables (1-5) (453) | Full Article (PDF)-1341K (985) | Audio-1712K (41) | Peer-Review Report-87K (290) | Answering Reviewers-24K (424) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (17528) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1424) | Core Tip (1402) | Full Article (HTML) (7174) | Figures (1-2) (459) | Tables (1-4) (455) | Full Article (PDF)-1092K (964) | Audio-2414K (33) | Peer-Review Report-89K (313) | Answering Reviewers-48K (284) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (17556) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1399) | Core Tip (1414) | Full Article (HTML) (9210) | Figures (1-1) (466) | Tables (1-2) (430) | Full Article (PDF)-3193K (1414) | Audio-463K (55) | Peer-Review Report-97K (269) | Answering Reviewers-107K (302) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (21907) | Similar Articles (127) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1277) | Core Tip (1244) | Full Article (HTML) (4919) | Figures (1-2) (306) | Tables (1-1) (404) | Full Article (PDF)-1670K (823) | Audio-960K (22) | Peer-Review Report-118K (285) | Answering Reviewers-196K (205) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (14225) | Similar Articles (12) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1698) | Core Tip (1643) | Full Article (HTML) (13307) | Figures (1-3) (539) | Tables (1-8) (724) | Full Article (PDF)-1424K (1565) | Audio-536K (42) | Peer-Review Report-110K (366) | Answering Reviewers-337K (538) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (102) | Total Visits (27171) | Similar Articles (742) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1298) | Core Tip (1409) | Full Article (HTML) (5096) | Figures (1-1) (435) | Tables (1-4) (424) | Full Article (PDF)-1163K (923) | Audio-719K (20) | Peer-Review Report-121K (232) | Answering Reviewers-126K (250) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14945) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1336) | Core Tip (1550) | Full Article (HTML) (6214) | Tables (1-2) (495) | Full Article (PDF)-1043K (1084) | Audio-815K (17) | Peer-Review Report-78K (367) | Answering Reviewers-60K (364) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16776) | Similar Articles (142) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1445) | Core Tip (1379) | Full Article (HTML) (5977) | Figures (1-3) (464) | Tables (1-1) (455) | Full Article (PDF)-933K (802) | Audio-736K (13) | Peer-Review Report-77K (291) | Answering Reviewers-38K (305) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (17630) | Similar Articles (224) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1223) | Core Tip (1545) | Full Article (HTML) (2877) | Full Article (PDF)-703K (486) | Audio-3696K (12) | Peer-Review Report-84K (252) | Answering Reviewers-39K (217) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12102) | Similar Articles (508) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open