Abstract (1723) | Core Tip (1181) | Full Article (HTML) (2211) | Figures (1-2) (375) | Full Article (PDF)-735K (392) | Peer-Review Report-109K (285) | Answering Reviewers-111K (208) | Received: 08/28/2013 | Accepted: 12/19/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (8850) | Similar Articles (1265) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1307) | Core Tip (1439) | Full Article (HTML) (3607) | Figures (1-1) (388) | Tables (1-4) (506) | Full Article (PDF)-703K (435) | Peer-Review Report-114K (309) | Answering Reviewers-546K (263) | Received: 08/21/2013 | Revised: 10/20/2013 | Accepted: 11/19/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11426) | Similar Articles (46) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1250) | Core Tip (1319) | Full Article (HTML) (4057) | Tables (1-5) (478) | Full Article (PDF)-735K (533) | Peer-Review Report-135K (322) | Answering Reviewers-127K (302) | Received: 10/14/2013 | Revised: 12/07/2013 | Accepted: 12/19/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (11252) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open