Abstract (1657) | Core Tip (1424) | Full Article (HTML) (7547) | Figures (1-5) (220) | Tables (1-2) (461) | Full Article (PDF)-1205K (880) | Peer-Review Report-142K (353) | Answering Reviewers-200K (363) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (178) | Total Visits (19836) | Similar Articles (310) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1177) | Core Tip (1077) | Full Article (HTML) (3771) | Figures (1-3) (317) | Tables (1-3) (245) | Full Article (PDF)-1127K (449) | Peer-Review Report-72K (261) | Answering Reviewers-75K (227) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14819) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1094) | Core Tip (1062) | Full Article (HTML) (3436) | Figures (1-4) (425) | Full Article (PDF)-1209K (425) | Peer-Review Report-119K (260) | Answering Reviewers-232K (258) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13243) | Similar Articles (51) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open