Abstract (1442) | Core Tip (1401) | Full Article (HTML) (2872) | Figures (1-2) (539) | Tables (1-3) (744) | Full Article (PDF)-927K (374) | Peer-Review Report-72K (269) | Answering Reviewers-93K (243) | Received: 12/30/2014 | Revised: 03/02/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15609) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1298) | Core Tip (1382) | Full Article (HTML) (3812) | Figures (1-4) (612) | Full Article (PDF)-953K (407) | Peer-Review Report-153K (316) | Answering Reviewers-135K (238) | Received: 09/02/2014 | Revised: 02/23/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14644) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1485) | Core Tip (1442) | Full Article (HTML) (3588) | Figures (1-6) (472) | Full Article (PDF)-836K (559) | Peer-Review Report-72K (369) | Answering Reviewers-87K (277) | Received: 11/02/2014 | Revised: 01/02/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (14476) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open