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Abstract (1100) | Core Tip (783) | Full Article (HTML) (3487) | Figures (1-2) (142) | Tables (1-4) (188) | Full Article (PDF)-1076K (502) | Audio-776K (21) | Peer-Review Report-110K (225) | Answering Reviewers-356K (179) | Received: 08/22/2015 | Revised: 12/08/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (11906) | Similar Articles (14) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open