Abstract (1920) | Core Tip (1697) | Full Article (HTML) (8368) | Figures (1-5) (360) | Tables (1-2) (825) | Full Article (PDF)-1205K (999) | Peer-Review Report-142K (420) | Answering Reviewers-200K (420) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (190) | Total Visits (22488) | Similar Articles (320) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1383) | Core Tip (1283) | Full Article (HTML) (4301) | Figures (1-3) (500) | Tables (1-3) (427) | Full Article (PDF)-1127K (507) | Peer-Review Report-72K (300) | Answering Reviewers-75K (263) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16908) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1293) | Core Tip (1263) | Full Article (HTML) (3975) | Figures (1-4) (838) | Full Article (PDF)-1209K (463) | Peer-Review Report-119K (292) | Answering Reviewers-232K (300) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15254) | Similar Articles (54) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open