Abstract (1666) | Core Tip (1442) | Full Article (HTML) (7589) | Figures (1-5) (224) | Tables (1-2) (486) | Full Article (PDF)-1205K (891) | Peer-Review Report-142K (360) | Answering Reviewers-200K (369) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (180) | Total Visits (20003) | Similar Articles (310) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1189) | Core Tip (1087) | Full Article (HTML) (3788) | Figures (1-3) (324) | Tables (1-3) (253) | Full Article (PDF)-1127K (453) | Peer-Review Report-72K (262) | Answering Reviewers-75K (228) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14909) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1103) | Core Tip (1073) | Full Article (HTML) (3465) | Figures (1-4) (459) | Full Article (PDF)-1209K (427) | Peer-Review Report-119K (261) | Answering Reviewers-232K (260) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13364) | Similar Articles (51) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open