Abstract (1687) | Core Tip (1468) | Full Article (HTML) (7625) | Figures (1-5) (237) | Tables (1-2) (520) | Full Article (PDF)-1205K (894) | Peer-Review Report-142K (366) | Answering Reviewers-200K (376) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (180) | Total Visits (20190) | Similar Articles (310) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1218) | Core Tip (1111) | Full Article (HTML) (3824) | Figures (1-3) (336) | Tables (1-3) (266) | Full Article (PDF)-1127K (458) | Peer-Review Report-72K (265) | Answering Reviewers-75K (231) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15119) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1124) | Core Tip (1092) | Full Article (HTML) (3508) | Figures (1-4) (501) | Full Article (PDF)-1209K (429) | Peer-Review Report-119K (264) | Answering Reviewers-232K (263) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13544) | Similar Articles (51) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open