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Abstract (1785) | Core Tip (1377) | Full Article (HTML) (7265) | Figures (1-6) (634) | Full Article (PDF)-6433K (809) | Audio-164K (28) | Peer-Review Report-87K (306) | Answering Reviewers-75K (286) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (17678) | Similar Articles (263) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1975) | Core Tip (1913) | Full Article (HTML) (17955) | Figures (1-6) (678) | Full Article (PDF)-3014K (2796) | Audio-313K (529) | Peer-Review Report-77K (360) | Answering Reviewers-6K (468) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (63) | Total Visits (32746) | Similar Articles (0) | 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 (1793) | Core Tip (1802) | Full Article (HTML) (13613) | Figures (1-7) (472) | Tables (1-2) (555) | Full Article (PDF)-1105K (1064) | Audio-395K (34) | Peer-Review Report-154K (390) | Answering Reviewers-238K (531) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (27655) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1345) | Core Tip (1406) | Full Article (HTML) (4904) | Figures (1-3) (420) | Tables (1-7) (424) | Full Article (PDF)-1314K (868) | Audio-1521K (14) | Peer-Review Report-93K (275) | Answering Reviewers-123K (250) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (15127) | Similar Articles (198) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1478) | Core Tip (1248) | Full Article (HTML) (4315) | Figures (1-8) (407) | Tables (1-2) (412) | Full Article (PDF)-1342K (727) | Audio-297K (31) | Peer-Review Report-97K (328) | Answering Reviewers-117K (286) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (14693) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open