Abstract (1824) | Core Tip (1593) | Full Article (HTML) (8110) | Figures (1-5) (306) | Tables (1-2) (686) | Full Article (PDF)-1205K (931) | Peer-Review Report-142K (389) | Answering Reviewers-200K (401) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (185) | Total Visits (21495) | Similar Articles (313) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1309) | Core Tip (1201) | Full Article (HTML) (4115) | Figures (1-3) (435) | Tables (1-3) (368) | Full Article (PDF)-1127K (471) | Peer-Review Report-72K (277) | Answering Reviewers-75K (239) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16086) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1217) | Core Tip (1186) | Full Article (HTML) (3772) | Figures (1-4) (707) | Full Article (PDF)-1209K (440) | Peer-Review Report-119K (275) | Answering Reviewers-232K (277) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (14468) | Similar Articles (53) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open