Abstract (1232) | Core Tip (1189) | Full Article (HTML) (2544) | Figures (1-2) (379) | Tables (1-3) (395) | Full Article (PDF)-927K (333) | Peer-Review Report-72K (225) | Answering Reviewers-93K (206) | Received: 12/30/2014 | Revised: 03/02/2015 | Accepted: 04/14/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13397) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1104) | Core Tip (1157) | Full Article (HTML) (3455) | Figures (1-4) (421) | Full Article (PDF)-953K (357) | Peer-Review Report-153K (253) | Answering Reviewers-135K (199) | Received: 09/02/2014 | Revised: 02/23/2015 | Accepted: 03/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12768) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1213) | Full Article (HTML) (3160) | Figures (1-6) (304) | Full Article (PDF)-836K (497) | Peer-Review Report-72K (307) | Answering Reviewers-87K (234) | Received: 11/02/2014 | Revised: 01/02/2015 | Accepted: 04/14/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12697) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open