Abstract (1097) | Core Tip (915) | Full Article (HTML) (6744) | Figures (1-3) (95) | Tables (1-2) (97) | Full Article (PDF)-2253K (568) | Full Article (Word)-1668K (362) | Audio-326K (23) | Peer-Review Report-123K (268) | Answering Reviewers-137K (246) | Received: 01/02/2016 | Revised: 02/18/2016 | Accepted: 03/18/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15671) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (748) | Core Tip (982) | Full Article (HTML) (2301) | Tables (1-5) (110) | Full Article (PDF)-1233K (461) | Full Article (Word)-285K (264) | Audio-434K (52) | Peer-Review Report-98K (178) | Answering Reviewers-44K (139) | Received: 12/21/2015 | Revised: 02/15/2016 | Accepted: 03/16/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (9441) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (657) | Core Tip (660) | Full Article (HTML) (2995) | Figures (1-3) (124) | Full Article (PDF)-2174K (361) | Full Article (Word)-880K (350) | Audio-121K (27) | Peer-Review Report-144K (165) | Answering Reviewers-271K (171) | Received: 01/08/2016 | Revised: 02/13/2016 | Accepted: 03/09/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (10380) | Similar Articles (7) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open