Abstract (1876) | Core Tip (1648) | Full Article (HTML) (8251) | Figures (1-5) (332) | Tables (1-2) (762) | Full Article (PDF)-1205K (957) | Peer-Review Report-142K (405) | Answering Reviewers-200K (406) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (188) | Total Visits (21990) | Similar Articles (317) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1353) | Core Tip (1250) | Full Article (HTML) (4232) | Figures (1-3) (471) | Tables (1-3) (402) | Full Article (PDF)-1127K (482) | Peer-Review Report-72K (285) | Answering Reviewers-75K (247) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16540) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1260) | Core Tip (1224) | Full Article (HTML) (3879) | Figures (1-4) (777) | Full Article (PDF)-1209K (449) | Peer-Review Report-119K (283) | Answering Reviewers-232K (285) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14861) | Similar Articles (54) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open