Abstract (1329) | Core Tip (1109) | Full Article (HTML) (3745) | Figures (1-1) (490) | Full Article (PDF)-817K (557) | Peer-Review Report-96K (240) | Answering Reviewers-209K (252) | Received: 03/14/2015 | Revised: 04/24/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (12373) | 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 (1315) | Core Tip (1156) | Full Article (HTML) (4863) | Figures (1-6) (537) | Full Article (PDF)-1117K (669) | Peer-Review Report-68K (329) | Answering Reviewers-70K (277) | Received: 09/11/2014 | Revised: 01/22/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (15916) | Similar Articles (307) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1281) | Core Tip (1204) | Full Article (HTML) (6975) | Figures (1-7) (772) | Tables (1-7) (534) | Full Article (PDF)-1246K (666) | Peer-Review Report-76K (357) | Answering Reviewers-89K (227) | Received: 10/05/2014 | Revised: 11/26/2014 | Accepted: 03/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (16723) | Similar Articles (309) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1572) | Core Tip (1637) | Full Article (HTML) (9951) | Figures (1-11) (581) | Tables (1-6) (490) | Full Article (PDF)-1585K (1040) | Peer-Review Report-110K (363) | Answering Reviewers-42K (335) | Received: 10/28/2014 | Revised: 02/28/2015 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (21355) | 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 (1243) | Core Tip (1183) | Full Article (HTML) (3627) | Full Article (PDF)-679K (550) | Peer-Review Report-93K (189) | Answering Reviewers-59K (198) | Received: 11/10/2014 | Revised: 02/04/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (10446) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1396) | Core Tip (1344) | Full Article (HTML) (4308) | Figures (1-2) (608) | Full Article (PDF)-1013K (611) | Peer-Review Report-106K (264) | Answering Reviewers-55K (282) | Received: 10/29/2014 | Revised: 03/10/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (15808) | Similar Articles (69) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1303) | Full Article (HTML) (3256) | Figures (1-3) (452) | Tables (1-2) (437) | Full Article (PDF)-1021K (445) | Peer-Review Report-79K (321) | Answering Reviewers-77K (229) | Received: 09/03/2014 | Revised: 01/27/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (14902) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1227) | Core Tip (1196) | Full Article (HTML) (2709) | Tables (1-3) (484) | Full Article (PDF)-805K (323) | Peer-Review Report-93K (272) | Answering Reviewers-95K (271) | Received: 12/19/2014 | Revised: 01/22/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (10865) | Similar Articles (81) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1522) | Full Article (HTML) (5332) | Figures (1-4) (874) | Tables (1-1) (444) | Full Article (PDF)-1196K (523) | Peer-Review Report-78K (276) | Answering Reviewers-78K (238) | Received: 09/10/2014 | Revised: 12/02/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15772) | Similar Articles (295) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1543) | Full Article (HTML) (3925) | Figures (1-6) (504) | Tables (1-3) (427) | Full Article (PDF)-1009K (552) | Peer-Review Report-81K (287) | Answering Reviewers-174K (271) | Received: 08/28/2014 | Revised: 09/30/2014 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (15293) | Similar Articles (46) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open