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Abstract (1932) | Core Tip (1775) | Full Article (HTML) (17457) | Tables (1-1) (522) | Full Article (PDF)-984K (2083) | Audio-975K (27) | Peer-Review Report-69K (350) | Answering Reviewers-67K (312) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (156) | Total Visits (29903) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2042) | Core Tip (1829) | Full Article (HTML) (13484) | Tables (1-1) (520) | Full Article (PDF)-982K (1161) | Audio-4440K (64) | Peer-Review Report-121K (411) | Answering Reviewers-510K (351) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (27799) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1696) | Core Tip (1684) | Full Article (HTML) (8987) | Tables (1-2) (1092) | Full Article (PDF)-978K (1158) | Audio-1206K (32) | Peer-Review Report-79K (407) | Answering Reviewers-324K (444) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (35493) | Similar Articles (8) | 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 (1499) | Core Tip (1502) | Full Article (HTML) (4380) | Figures (1-2) (332) | Tables (1-3) (322) | Full Article (PDF)-1163K (665) | Audio-6127K (24) | Peer-Review Report-108K (354) | Answering Reviewers-109K (237) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16496) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1569) | Full Article (HTML) (3119) | Tables (1-5) (469) | Full Article (PDF)-942K (486) | Audio-596K (22) | Peer-Review Report-93K (285) | Answering Reviewers-218K (235) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13207) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1681) | Core Tip (1564) | Full Article (HTML) (11489) | Tables (1-1) (848) | Full Article (PDF)-969K (1183) | Audio-430K (47) | Peer-Review Report-105K (302) | Answering Reviewers-130K (283) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (23890) | Similar Articles (201) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open