Abstract (1616) | Core Tip (1365) | Full Article (HTML) (7447) | Figures (1-5) (199) | Tables (1-2) (412) | Full Article (PDF)-1205K (871) | Peer-Review Report-142K (346) | Answering Reviewers-200K (351) | Received: 06/19/2014 | Revised: 09/21/2014 | Accepted: 03/09/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (177) | Total Visits (19454) | Similar Articles (308) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1129) | Core Tip (1042) | Full Article (HTML) (3709) | Figures (1-3) (296) | Tables (1-3) (224) | Full Article (PDF)-1127K (442) | Peer-Review Report-72K (256) | Answering Reviewers-75K (223) | Received: 07/17/2014 | Revised: 01/21/2015 | Accepted: 02/12/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14556) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1059) | Core Tip (1023) | Full Article (HTML) (3380) | Figures (1-4) (360) | Full Article (PDF)-1209K (422) | Peer-Review Report-119K (257) | Answering Reviewers-232K (253) | Received: 12/11/2014 | Revised: 01/15/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (12956) | Similar Articles (51) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open