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Abstract (1219) | Core Tip (1540) | Full Article (HTML) (3723) | Full Article (PDF)-903K (529) | Audio-634K (30) | Peer-Review Report-79K (233) | Answering Reviewers-86K (247) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (12951) | Similar Articles (667) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1254) | Core Tip (1342) | Full Article (HTML) (4870) | Figures (1-1) (819) | Tables (1-3) (307) | Full Article (PDF)-1112K (724) | Audio-92K (22) | Peer-Review Report-98K (295) | Answering Reviewers-158K (255) | Received: 08/07/2015 | Revised: 10/12/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16439) | Similar Articles (1716) | 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 (1108) | Core Tip (1800) | Full Article (HTML) (2960) | Figures (1-3) (219) | Tables (1-5) (339) | Full Article (PDF)-921K (376) | Audio-904K (30) | Peer-Review Report-97K (215) | Answering Reviewers-267K (193) | Received: 07/30/2015 | Revised: 10/15/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (11465) | Similar Articles (1144) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1256) | Core Tip (1235) | Full Article (HTML) (4262) | Figures (1-5) (332) | Tables (1-3) (338) | Full Article (PDF)-937K (594) | Audio-1517K (17) | Peer-Review Report-86K (237) | Answering Reviewers-153K (253) | Received: 07/28/2015 | Revised: 10/07/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (13334) | Similar Articles (52) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1451) | Core Tip (1194) | Full Article (HTML) (2720) | Figures (1-3) (374) | Full Article (PDF)-1199K (452) | Audio-833K (23) | Peer-Review Report-140K (232) | Answering Reviewers-130K (179) | Received: 07/05/2015 | Revised: 11/06/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (11024) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open