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Abstract (816) | Core Tip (940) | Full Article (HTML) (8607) | Figures (1-3) (144) | Tables (1-5) (131) | Full Article (PDF)-1200K (1206) | Audio-916K (24) | Peer-Review Report-94K (310) | Answering Reviewers-91K (200) | Received: 01/13/2016 | Revised: 04/08/2016 | Accepted: 05/27/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (17181) | Similar Articles (1) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open