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Abstract (1622) | Core Tip (1557) | Full Article (HTML) (7043) | Figures (1-1) (456) | Tables (1-2) (441) | Full Article (PDF)-1304K (1112) | Audio-926K (29) | Peer-Review Report-82K (400) | Answering Reviewers-52K (382) | Received: 05/15/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19147) | Similar Articles (61) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1439) | Core Tip (1576) | Full Article (HTML) (11544) | Figures (1-3) (623) | Full Article (PDF)-1235K (1190) | Audio-235K (28) | Peer-Review Report-90K (502) | Answering Reviewers-92K (318) | Received: 04/24/2015 | Revised: 06/25/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (24043) | Similar Articles (34) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1589) | Core Tip (1492) | Full Article (HTML) (8709) | Figures (1-2) (551) | Tables (1-2) (418) | Full Article (PDF)-1456K (1078) | Audio-378K (69) | Peer-Review Report-83K (354) | Answering Reviewers-24K (322) | Received: 04/29/2015 | Revised: 09/24/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (20189) | Similar Articles (3) | Timeline of Article Publication (3) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1424) | Core Tip (1424) | Full Article (HTML) (7127) | Figures (1-3) (838) | Full Article (PDF)-1278K (889) | Audio-756K (32) | Peer-Review Report-101K (338) | Answering Reviewers-135K (312) | Received: 05/29/2015 | Revised: 08/08/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (18489) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1412) | Core Tip (1480) | Full Article (HTML) (6456) | Figures (1-6) (655) | Full Article (PDF)-2099K (916) | Audio-864K (19) | Peer-Review Report-85K (318) | Answering Reviewers-67K (297) | Received: 04/27/2015 | Revised: 07/29/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (17146) | Similar Articles (249) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1798) | Core Tip (1614) | Full Article (HTML) (16283) | Figures (1-2) (646) | Full Article (PDF)-1421K (1790) | Audio-463K (34) | Peer-Review Report-95K (349) | Answering Reviewers-106K (401) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (29163) | Similar Articles (442) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1617) | Core Tip (1465) | Full Article (HTML) (9817) | Tables (1-2) (433) | Full Article (PDF)-933K (1232) | Audio-579K (24) | Peer-Review Report-90K (398) | Answering Reviewers-182K (319) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (120) | Total Visits (21845) | Similar Articles (371) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1423) | Full Article (HTML) (5529) | Figures (1-1) (468) | Tables (1-2) (400) | Full Article (PDF)-1133K (987) | Audio-977K (18) | Peer-Review Report-84K (267) | Answering Reviewers-59K (426) | Received: 04/28/2015 | Revised: 07/22/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (16284) | Similar Articles (273) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1366) | Full Article (HTML) (4929) | Tables (1-2) (392) | Full Article (PDF)-1044K (824) | Audio-1089K (20) | Peer-Review Report-69K (261) | Answering Reviewers-43K (275) | Received: 05/18/2015 | Revised: 11/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (14749) | Similar Articles (495) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1397) | Core Tip (1285) | Full Article (HTML) (7910) | Figures (1-4) (724) | Full Article (PDF)-1693K (1072) | Audio-945K (19) | Peer-Review Report-95K (275) | Answering Reviewers-186K (276) | Received: 07/22/2015 | Revised: 09/15/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (18931) | Similar Articles (2224) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1378) | Core Tip (1438) | Full Article (HTML) (10733) | Figures (1-15) (810) | Tables (1-1) (548) | Full Article (PDF)-1620K (1068) | Audio-1737K (55) | Peer-Review Report-104K (308) | Answering Reviewers-69K (292) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (22462) | Similar Articles (2087) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1476) | Core Tip (1288) | Full Article (HTML) (7031) | Figures (1-2) (501) | Full Article (PDF)-1471K (1073) | Audio-223K (33) | Peer-Review Report-97K (273) | Answering Reviewers-177K (522) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (18845) | Similar Articles (1742) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1440) | Core Tip (1508) | Full Article (HTML) (6799) | Tables (1-3) (452) | Full Article (PDF)-1264K (869) | Audio-312K (19) | Peer-Review Report-96K (339) | Answering Reviewers-271K (504) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (17519) | Similar Articles (1860) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1371) | Full Article (HTML) (8679) | Figures (1-1) (547) | Tables (1-1) (411) | Full Article (PDF)-1227K (1293) | Audio-348K (29) | Peer-Review Report-117K (252) | Answering Reviewers-51K (264) | Received: 06/08/2015 | Revised: 08/11/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (21837) | Similar Articles (1742) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1462) | Core Tip (1374) | Full Article (HTML) (9576) | Figures (1-1) (422) | Full Article (PDF)-1124K (1373) | Audio-702K (30) | Peer-Review Report-78K (351) | Answering Reviewers-123K (429) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (20735) | Similar Articles (1793) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1612) | Core Tip (1536) | Full Article (HTML) (13183) | Figures (1-2) (731) | Tables (1-1) (444) | Full Article (PDF)-1278K (1586) | Audio-906K (40) | Peer-Review Report-109K (292) | Answering Reviewers-145K (315) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (90) | Total Visits (27419) | Similar Articles (1745) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1520) | Core Tip (1407) | Full Article (HTML) (12818) | Figures (1-16) (757) | Full Article (PDF)-3640K (1109) | Audio-720K (26) | Peer-Review Report-81K (310) | Answering Reviewers-154K (315) | Received: 04/28/2015 | Revised: 10/13/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (24270) | Similar Articles (1959) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1683) | Core Tip (1503) | Full Article (HTML) (7319) | Figures (1-2) (393) | Tables (1-2) (368) | Full Article (PDF)-2854K (798) | Audio-495K (29) | Peer-Review Report-72K (346) | Answering Reviewers-14K (352) | Received: 05/18/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (18680) | Similar Articles (2100) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1392) | Core Tip (1332) | Full Article (HTML) (8673) | Figures (1-1) (415) | Tables (1-2) (397) | Full Article (PDF)-1099K (1331) | Audio-1399K (21) | Peer-Review Report-79K (261) | Answering Reviewers-200K (285) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (19095) | Similar Articles (1746) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1539) | Core Tip (1336) | Full Article (HTML) (5311) | Figures (1-3) (452) | Tables (1-2) (356) | Full Article (PDF)-1734K (752) | Audio-860K (28) | Peer-Review Report-79K (280) | Answering Reviewers-172K (283) | Received: 04/30/2015 | Revised: 08/15/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (14030) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1101) | Full Article (HTML) (4621) | Figures (1-5) (446) | Full Article (PDF)-2280K (679) | Audio-937K (20) | Peer-Review Report-108K (309) | Answering Reviewers-465K (211) | Received: 06/08/2015 | Revised: 08/12/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13149) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2182) | Core Tip (1993) | Full Article (HTML) (47500) | Tables (1-1) (407) | Full Article (PDF)-954K (5413) | Audio-243K (74) | Peer-Review Report-100K (442) | Answering Reviewers-186K (458) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (312) | Total Visits (65567) | Similar Articles (152) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1682) | Core Tip (1495) | Full Article (HTML) (9141) | Full Article (PDF)-919K (1358) | Audio-2737K (86) | Peer-Review Report-125K (378) | Answering Reviewers-88K (312) | Received: 05/05/2015 | Revised: 08/04/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (19905) | Similar Articles (99) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1314) | Core Tip (1419) | Full Article (HTML) (10971) | Figures (1-3) (482) | Tables (1-1) (368) | Full Article (PDF)-1904K (1215) | Audio-491K (13) | Peer-Review Report-81K (246) | Answering Reviewers-226K (413) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (21921) | Similar Articles (560) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1292) | Core Tip (1279) | Full Article (HTML) (9587) | Figures (1-2) (400) | Full Article (PDF)-1023K (841) | Audio-1113K (22) | Peer-Review Report-119K (262) | Answering Reviewers-162K (266) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (19407) | Similar Articles (149) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1449) | Core Tip (1355) | Full Article (HTML) (7875) | Figures (1-1) (443) | Tables (1-1) (412) | Full Article (PDF)-970K (1435) | Audio-1293K (21) | Peer-Review Report-94K (296) | Answering Reviewers-81K (346) | Received: 06/26/2015 | Revised: 10/15/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18725) | Similar Articles (1742) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1371) | Core Tip (1435) | Full Article (HTML) (7373) | Figures (1-4) (447) | Tables (1-2) (365) | Full Article (PDF)-1271K (1007) | Audio-313K (76) | Peer-Review Report-81K (337) | Answering Reviewers-107K (337) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17335) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1368) | Core Tip (1241) | Full Article (HTML) (4611) | Tables (1-2) (412) | Full Article (PDF)-922K (726) | Audio-849K (27) | Peer-Review Report-111K (274) | Answering Reviewers-118K (291) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15234) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1275) | Core Tip (1317) | Full Article (HTML) (6212) | Figures (1-5) (443) | Tables (1-1) (392) | Full Article (PDF)-1801K (805) | Audio-684K (28) | Peer-Review Report-80K (286) | Answering Reviewers-86K (306) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (15844) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1623) | Core Tip (1462) | Full Article (HTML) (9952) | Figures (1-2) (506) | Tables (1-10) (426) | Full Article (PDF)-1413K (1323) | Audio-1471K (26) | Peer-Review Report-114K (291) | Answering Reviewers-174K (321) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (24093) | Similar Articles (333) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open