Abstract (1635) | Core Tip (1402) | Full Article (HTML) (7508) | Figures (1-5) (208) | Tables (1-2) (438) | Full Article (PDF)-1205K (879) | Peer-Review Report-142K (351) | Answering Reviewers-200K (360) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (178) | Total Visits (19674) | Similar Articles (308) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1163) | Core Tip (1060) | Full Article (HTML) (3744) | Figures (1-3) (304) | Tables (1-3) (234) | Full Article (PDF)-1127K (447) | Peer-Review Report-72K (259) | Answering Reviewers-75K (225) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14695) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1080) | Core Tip (1050) | Full Article (HTML) (3412) | Figures (1-4) (395) | Full Article (PDF)-1209K (424) | Peer-Review Report-119K (257) | Answering Reviewers-232K (255) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13099) | Similar Articles (51) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open