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Abstract (2118) | Core Tip (1781) | Full Article (HTML) (5586) | Figures (1-1) (555) | Full Article (PDF)-866K (596) | Audio-1075K (17) | Peer-Review Report-108K (283) | Answering Reviewers-110K (226) | Received: 05/28/2015 | Revised: 08/12/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16305) | Similar Articles (65) | 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 (1648) | Core Tip (1489) | Full Article (HTML) (4682) | Full Article (PDF)-683K (757) | Audio-926K (16) | Peer-Review Report-109K (260) | Answering Reviewers-65K (11371) | Received: 05/27/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (25621) | Similar Articles (215) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1406) | Core Tip (1213) | Full Article (HTML) (3836) | Tables (1-1) (941) | Full Article (PDF)-699K (568) | Audio-343K (28) | Peer-Review Report-82K (243) | Answering Reviewers-50K (347) | Received: 05/25/2015 | Revised: 08/09/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (13059) | Similar Articles (329) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1359) | Full Article (HTML) (3642) | Full Article (PDF)-744K (508) | Audio-1189K (13) | Peer-Review Report-99K (247) | Answering Reviewers-211K (296) | Received: 05/27/2015 | Revised: 08/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13092) | Similar Articles (191) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2031) | Core Tip (1219) | Full Article (HTML) (4127) | Full Article (PDF)-728K (563) | Audio-1525K (28) | Peer-Review Report-97K (197) | Answering Reviewers-81K (223) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (12513) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1468) | Core Tip (1295) | Full Article (HTML) (3288) | Full Article (PDF)-668K (490) | Audio-5626K (36) | Peer-Review Report-92K (197) | Answering Reviewers-82K (219) | Received: 05/05/2015 | Revised: 07/21/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13576) | Similar Articles (5) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1285) | Core Tip (1185) | Full Article (HTML) (3317) | Full Article (PDF)-696K (475) | Audio-1034K (25) | Peer-Review Report-118K (255) | Answering Reviewers-266K (229) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (11627) | Similar Articles (192) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1765) | Core Tip (1334) | Full Article (HTML) (4339) | Figures (1-2) (482) | Tables (1-1) (465) | Full Article (PDF)-1096K (664) | Audio-228K (25) | Peer-Review Report-104K (254) | Answering Reviewers-74K (263) | Received: 04/27/2015 | Revised: 08/01/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13704) | Similar Articles (247) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1560) | Core Tip (1583) | Full Article (HTML) (5373) | Figures (1-7) (591) | Tables (1-4) (433) | Full Article (PDF)-1173K (622) | Audio-1517K (42) | Peer-Review Report-87K (268) | Answering Reviewers-186K (300) | Received: 05/28/2015 | Revised: 08/14/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18727) | Similar Articles (25) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1681) | Core Tip (1551) | Full Article (HTML) (14655) | Figures (1-1) (753) | Tables (1-4) (554) | Full Article (PDF)-942K (3953) | Audio-677K (55) | Peer-Review Report-96K (365) | Answering Reviewers-107K (309) | Received: 05/08/2014 | Revised: 12/19/2014 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (30106) | Similar Articles (5) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1411) | Full Article (HTML) (6737) | Figures (1-5) (719) | Full Article (PDF)-1076K (750) | Audio-1994K (27) | Peer-Review Report-95K (307) | Answering Reviewers-150K (300) | Received: 04/10/2015 | Revised: 08/04/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (16683) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1265) | Core Tip (1403) | Full Article (HTML) (8155) | Tables (1-2) (473) | Full Article (PDF)-931K (897) | Audio-529K (18) | Peer-Review Report-197K (260) | Received: 06/30/2015 | Revised: 09/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17510) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1779) | Core Tip (1849) | Full Article (HTML) (11195) | Figures (1-2) (791) | Tables (1-1) (713) | Full Article (PDF)-1007K (3297) | Audio-1543K (50) | Peer-Review Report-107K (454) | Answering Reviewers-73K (338) | Received: 05/29/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (189) | Total Visits (25373) | Similar Articles (1) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1465) | Core Tip (1273) | Full Article (HTML) (3483) | Full Article (PDF)-676K (604) | Audio-858K (13) | Peer-Review Report-95K (226) | Answering Reviewers-64K (219) | Received: 06/10/2015 | Revised: 08/26/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (12354) | Similar Articles (1227) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1251) | Core Tip (1265) | Full Article (HTML) (3144) | Figures (1-1) (479) | Full Article (PDF)-720K (579) | Audio-217K (35) | Peer-Review Report-99K (222) | Answering Reviewers-67K (351) | Received: 04/17/2015 | Revised: 06/15/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14010) | Similar Articles (14) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1824) | Core Tip (1720) | Full Article (HTML) (7548) | Figures (1-5) (845) | Tables (1-1) (1076) | Full Article (PDF)-1442K (1071) | Audio-8913K (42) | Peer-Review Report-103K (331) | Answering Reviewers-217K (714) | Received: 05/28/2015 | Revised: 09/08/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (34524) | Similar Articles (139) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open