Abstract (1902) | Core Tip (1684) | Full Article (HTML) (8348) | Figures (1-5) (353) | Tables (1-2) (803) | Full Article (PDF)-1205K (988) | Peer-Review Report-142K (413) | Answering Reviewers-200K (416) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (190) | Total Visits (22345) | Similar Articles (320) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1376) | Core Tip (1272) | Full Article (HTML) (4276) | Figures (1-3) (488) | Tables (1-3) (416) | Full Article (PDF)-1127K (500) | Peer-Review Report-72K (297) | Answering Reviewers-75K (258) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16784) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1283) | Core Tip (1254) | Full Article (HTML) (3942) | Figures (1-4) (818) | Full Article (PDF)-1209K (458) | Peer-Review Report-119K (290) | Answering Reviewers-232K (296) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15139) | Similar Articles (54) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open