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Abstract (1749) | Core Tip (1592) | Full Article (HTML) (6410) | Full Article (PDF)-885K (1016) | Audio-1649K (33) | Peer-Review Report-104K (397) | Answering Reviewers-340K (438) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (18385) | Similar Articles (72) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1341) | Core Tip (1579) | Full Article (HTML) (3669) | Figures (1-1) (373) | Tables (1-1) (323) | Full Article (PDF)-925K (602) | Audio-696K (15) | Peer-Review Report-105K (239) | Answering Reviewers-106K (265) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15383) | Similar Articles (88) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1336) | Core Tip (1360) | Full Article (HTML) (3167) | Figures (1-4) (356) | Full Article (PDF)-999K (415) | Audio-1783K (19) | Peer-Review Report-80K (204) | Answering Reviewers-354K (359) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (12747) | Similar Articles (48) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open