Abstract (1704) | Core Tip (1165) | Full Article (HTML) (2188) | Figures (1-2) (361) | Full Article (PDF)-735K (385) | Peer-Review Report-109K (278) | Answering Reviewers-111K (204) | Received: 08/28/2013 | Accepted: 12/19/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (8673) | Similar Articles (1231) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1288) | Core Tip (1423) | Full Article (HTML) (3543) | Figures (1-1) (374) | Tables (1-4) (489) | Full Article (PDF)-703K (430) | Peer-Review Report-114K (306) | Answering Reviewers-546K (258) | Received: 08/21/2013 | Revised: 10/20/2013 | Accepted: 11/19/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11180) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1232) | Core Tip (1303) | Full Article (HTML) (4011) | Tables (1-5) (463) | Full Article (PDF)-735K (524) | Peer-Review Report-135K (315) | Answering Reviewers-127K (297) | Received: 10/14/2013 | Revised: 12/07/2013 | Accepted: 12/19/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (11025) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open