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Abstract (2014) | Core Tip (1534) | Full Article (HTML) (11884) | Figures (1-11) (675) | Tables (1-2) (662) | Full Article (PDF)-2193K (1285) | Audio-545K (33) | Peer-Review Report-90K (309) | Answering Reviewers-110K (330) | Received: 04/29/2015 | Revised: 10/07/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (25642) | Similar Articles (276) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1635) | Core Tip (1595) | Full Article (HTML) (6658) | Figures (1-1) (456) | Tables (1-1) (443) | Full Article (PDF)-1123K (876) | Audio-322K (32) | Peer-Review Report-86K (286) | Answering Reviewers-180K (282) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (17420) | 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 (1656) | Core Tip (1577) | Full Article (HTML) (7807) | Full Article (PDF)-1029K (1065) | Audio-1113K (23) | Peer-Review Report-105K (276) | Answering Reviewers-312K (368) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (18494) | Similar Articles (337) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1276) | Core Tip (1158) | Full Article (HTML) (4781) | Figures (1-2) (584) | Full Article (PDF)-1084K (498) | Audio-2067K (21) | Peer-Review Report-88K (211) | Answering Reviewers-81K (276) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13684) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1426) | Core Tip (1497) | Full Article (HTML) (5665) | Full Article (PDF)-889K (1009) | Audio-77K (23) | Peer-Review Report-119K (339) | Answering Reviewers-3K (357) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16022) | Similar Articles (1006) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1521) | Core Tip (1401) | Full Article (HTML) (7024) | Full Article (PDF)-978K (962) | Audio-616K (21) | Peer-Review Report-105K (318) | Answering Reviewers-223K (297) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16845) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1668) | Core Tip (1528) | Full Article (HTML) (13878) | Tables (1-4) (421) | Full Article (PDF)-1031K (1651) | Audio-2163K (39) | Peer-Review Report-154K (299) | Answering Reviewers-56K (296) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (27662) | Similar Articles (556) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1692) | Core Tip (1625) | Full Article (HTML) (9667) | Figures (1-2) (448) | Full Article (PDF)-1243K (1167) | Audio-780K (24) | Peer-Review Report-113K (337) | Answering Reviewers-69K (305) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (20820) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1399) | Core Tip (1407) | Full Article (HTML) (8417) | Figures (1-1) (483) | Tables (1-1) (412) | Full Article (PDF)-1280K (866) | Audio-2240K (19) | Peer-Review Report-95K (282) | Answering Reviewers-72K (295) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19567) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1620) | Full Article (HTML) (10220) | Figures (1-4) (532) | Tables (1-1) (410) | Full Article (PDF)-1730K (1162) | Audio-820K (31) | Peer-Review Report-105K (350) | Answering Reviewers-229K (358) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (21462) | Similar Articles (377) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1426) | Core Tip (1328) | Full Article (HTML) (6024) | Tables (1-1) (401) | Full Article (PDF)-957K (793) | Audio-1050K (16) | Peer-Review Report-79K (252) | Answering Reviewers-174K (257) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (15780) | Similar Articles (331) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1383) | Core Tip (1371) | Full Article (HTML) (6634) | Figures (1-3) (471) | Tables (1-1) (381) | Full Article (PDF)-1825K (925) | Audio-1433K (36) | Peer-Review Report-95K (362) | Answering Reviewers-135K (290) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17556) | Similar Articles (331) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1432) | Core Tip (1515) | Full Article (HTML) (8690) | Figures (1-1) (487) | Full Article (PDF)-1163K (1060) | Audio-2477K (23) | Peer-Review Report-96K (442) | Answering Reviewers-16K (296) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (19144) | Similar Articles (1764) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1650) | Core Tip (1589) | Full Article (HTML) (8366) | Tables (1-3) (432) | Full Article (PDF)-980K (1427) | Audio-1860K (25) | Peer-Review Report-81K (313) | Answering Reviewers-243K (322) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (19858) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1344) | Core Tip (1352) | Full Article (HTML) (7823) | Figures (1-1) (460) | Tables (1-4) (454) | Full Article (PDF)-1063K (1197) | Audio-140K (32) | Peer-Review Report-109K (277) | Answering Reviewers-62K (279) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (19039) | Similar Articles (500) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1377) | Core Tip (1225) | Full Article (HTML) (4560) | Tables (1-1) (437) | Full Article (PDF)-909K (701) | Audio-780K (15) | Peer-Review Report-81K (218) | Answering Reviewers-69K (294) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13158) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1577) | Core Tip (1553) | Full Article (HTML) (9073) | Figures (1-3) (496) | Full Article (PDF)-1060K (1669) | Audio-830K (27) | Peer-Review Report-92K (321) | Answering Reviewers-251K (479) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (20524) | Similar Articles (509) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1582) | Core Tip (1625) | Full Article (HTML) (9583) | Figures (1-1) (453) | Tables (1-4) (670) | Full Article (PDF)-1183K (1377) | Audio-595K (24) | Peer-Review Report-79K (307) | Answering Reviewers-64K (310) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (21215) | Similar Articles (517) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1489) | Core Tip (1409) | Full Article (HTML) (5499) | Full Article (PDF)-1013K (792) | Audio-289K (31) | Peer-Review Report-141K (336) | Answering Reviewers-43K (271) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (15025) | Similar Articles (500) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1371) | Core Tip (1372) | Full Article (HTML) (10357) | Figures (1-4) (545) | Full Article (PDF)-1292K (994) | Audio-2615K (21) | Peer-Review Report-78K (298) | Answering Reviewers-73K (320) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (19756) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1250) | Core Tip (1273) | Full Article (HTML) (5219) | Figures (1-4) (465) | Full Article (PDF)-1386K (638) | Audio-485K (13) | Peer-Review Report-82K (239) | Answering Reviewers-92K (274) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16213) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1406) | Core Tip (1334) | Full Article (HTML) (8687) | Figures (1-3) (628) | Full Article (PDF)-1287K (853) | Audio-450K (18) | Peer-Review Report-72K (319) | Answering Reviewers-170K (273) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (19409) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1308) | Core Tip (1326) | Full Article (HTML) (8758) | Full Article (PDF)-1002K (1043) | Audio-461K (33) | Peer-Review Report-89K (352) | Answering Reviewers-149K (423) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20155) | Similar Articles (254) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2162) | Core Tip (1260) | Full Article (HTML) (6874) | Figures (1-3) (486) | Tables (1-5) (466) | Full Article (PDF)-1341K (995) | Audio-1712K (41) | Peer-Review Report-87K (305) | Answering Reviewers-24K (433) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (17942) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1458) | Core Tip (1435) | Full Article (HTML) (7251) | Figures (1-2) (485) | Tables (1-4) (473) | Full Article (PDF)-1092K (979) | Audio-2414K (33) | Peer-Review Report-89K (321) | Answering Reviewers-48K (296) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (17861) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1429) | Core Tip (1435) | Full Article (HTML) (9400) | Figures (1-1) (486) | Tables (1-2) (448) | Full Article (PDF)-3193K (1428) | Audio-463K (55) | Peer-Review Report-97K (280) | Answering Reviewers-107K (319) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (22398) | Similar Articles (128) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1303) | Core Tip (1276) | Full Article (HTML) (5034) | Figures (1-2) (315) | Tables (1-1) (416) | Full Article (PDF)-1670K (849) | Audio-960K (22) | Peer-Review Report-118K (297) | Answering Reviewers-196K (212) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (14620) | 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 (1749) | Core Tip (1691) | Full Article (HTML) (13504) | Figures (1-3) (566) | Tables (1-8) (762) | Full Article (PDF)-1424K (1589) | Audio-536K (42) | Peer-Review Report-110K (380) | Answering Reviewers-337K (549) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (27698) | Similar Articles (742) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1321) | Core Tip (1433) | Full Article (HTML) (5164) | Figures (1-1) (451) | Tables (1-4) (439) | Full Article (PDF)-1163K (938) | Audio-719K (20) | Peer-Review Report-121K (245) | Answering Reviewers-126K (262) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15233) | 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 (1361) | Core Tip (1583) | Full Article (HTML) (6362) | Tables (1-2) (523) | Full Article (PDF)-1043K (1096) | Audio-815K (17) | Peer-Review Report-78K (374) | Answering Reviewers-60K (371) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17140) | Similar Articles (143) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1472) | Core Tip (1406) | Full Article (HTML) (6044) | Figures (1-3) (484) | Tables (1-1) (474) | Full Article (PDF)-933K (811) | Audio-736K (13) | Peer-Review Report-77K (299) | Answering Reviewers-38K (317) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (17977) | Similar Articles (228) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1256) | Core Tip (1601) | Full Article (HTML) (2934) | Full Article (PDF)-703K (494) | Audio-3696K (14) | Peer-Review Report-84K (264) | Answering Reviewers-39K (233) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12409) | Similar Articles (508) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open