Abstract (1067) | Core Tip (834) | Full Article (HTML) (3202) | Figures (1-1) (271) | Full Article (PDF)-817K (479) | Peer-Review Report-96K (186) | Answering Reviewers-209K (199) | Received: 03/14/2015 | Revised: 04/24/2015 | Accepted: 05/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (10248) | Similar Articles (3) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1056) | Core Tip (921) | Full Article (HTML) (4243) | Figures (1-6) (338) | Full Article (PDF)-1117K (565) | Peer-Review Report-68K (286) | Answering Reviewers-70K (219) | Received: 09/11/2014 | Revised: 01/22/2015 | Accepted: 02/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (13548) | Similar Articles (287) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1047) | Core Tip (963) | Full Article (HTML) (5749) | Figures (1-7) (562) | Tables (1-7) (306) | Full Article (PDF)-1246K (547) | Peer-Review Report-76K (299) | Answering Reviewers-89K (180) | Received: 10/05/2014 | Revised: 11/26/2014 | Accepted: 03/20/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (13862) | Similar Articles (283) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1300) | Core Tip (1358) | Full Article (HTML) (8741) | Figures (1-11) (352) | Tables (1-6) (288) | Full Article (PDF)-1585K (932) | Peer-Review Report-110K (313) | Answering Reviewers-42K (282) | Received: 10/28/2014 | Revised: 02/28/2015 | Accepted: 04/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (18460) | Similar Articles (28) | Timeline of Article Publication (2) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (986) | Core Tip (936) | Full Article (HTML) (3134) | Full Article (PDF)-679K (493) | Peer-Review Report-93K (151) | Answering Reviewers-59K (147) | Received: 11/10/2014 | Revised: 02/04/2015 | Accepted: 03/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (8826) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1108) | Core Tip (1044) | Full Article (HTML) (3680) | Figures (1-2) (366) | Full Article (PDF)-1013K (523) | Peer-Review Report-106K (210) | Answering Reviewers-55K (201) | Received: 10/29/2014 | Revised: 03/10/2015 | Accepted: 05/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (13256) | Similar Articles (67) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1079) | Core Tip (1028) | Full Article (HTML) (2771) | Figures (1-3) (246) | Tables (1-2) (240) | Full Article (PDF)-1021K (372) | Peer-Review Report-79K (271) | Answering Reviewers-77K (189) | Received: 09/03/2014 | Revised: 01/27/2015 | Accepted: 04/02/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (12252) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (961) | Core Tip (899) | Full Article (HTML) (2224) | Tables (1-3) (285) | Full Article (PDF)-805K (270) | Peer-Review Report-93K (227) | Answering Reviewers-95K (202) | Received: 12/19/2014 | Revised: 01/22/2015 | Accepted: 03/05/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (8929) | Similar Articles (70) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1063) | Core Tip (1079) | Full Article (HTML) (4075) | Figures (1-4) (653) | Tables (1-1) (241) | Full Article (PDF)-1196K (434) | Peer-Review Report-78K (200) | Answering Reviewers-78K (194) | Received: 09/10/2014 | Revised: 12/02/2014 | Accepted: 04/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (12363) | Similar Articles (287) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1121) | Core Tip (1105) | Full Article (HTML) (3180) | Figures (1-6) (326) | Tables (1-3) (257) | Full Article (PDF)-1009K (490) | Peer-Review Report-81K (241) | Answering Reviewers-174K (220) | Received: 08/28/2014 | Revised: 09/30/2014 | Accepted: 05/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (12635) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open