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Abstract (1955) | Core Tip (1800) | Full Article (HTML) (17699) | Tables (1-1) (543) | Full Article (PDF)-984K (4186) | Audio-975K (30) | Peer-Review Report-69K (358) | Answering Reviewers-67K (320) | Received: 08/20/2014 | Revised: 12/02/2014 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (156) | Total Visits (32393) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2079) | Core Tip (1862) | Full Article (HTML) (13624) | Tables (1-1) (531) | Full Article (PDF)-982K (1169) | Audio-4440K (64) | Peer-Review Report-121K (416) | Answering Reviewers-510K (360) | Received: 09/02/2015 | Revised: 10/21/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (28139) | Similar Articles (4) | Timeline of Article Publication (5) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1720) | Core Tip (1709) | Full Article (HTML) (9089) | Tables (1-2) (1137) | Full Article (PDF)-978K (3253) | Audio-1206K (32) | Peer-Review Report-79K (410) | Answering Reviewers-324K (450) | Received: 06/09/2015 | Revised: 08/27/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (37839) | 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 (1510) | Core Tip (1515) | Full Article (HTML) (4443) | Figures (1-2) (342) | Tables (1-3) (328) | Full Article (PDF)-1163K (671) | Audio-6127K (24) | Peer-Review Report-108K (358) | Answering Reviewers-109K (239) | Received: 04/14/2015 | Revised: 06/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16677) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1514) | Core Tip (1592) | Full Article (HTML) (3167) | Tables (1-5) (475) | Full Article (PDF)-942K (499) | Audio-596K (22) | Peer-Review Report-93K (286) | Answering Reviewers-218K (238) | Received: 05/07/2015 | Revised: 07/18/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13382) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1703) | Core Tip (1577) | Full Article (HTML) (11627) | Tables (1-1) (875) | Full Article (PDF)-969K (3281) | Audio-430K (49) | Peer-Review Report-105K (306) | Answering Reviewers-130K (289) | Received: 06/12/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (118) | Total Visits (26276) | Similar Articles (201) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open