Abstract (1298) | Core Tip (1075) | Full Article (HTML) (3674) | Figures (1-1) (461) | Full Article (PDF)-817K (545) | Peer-Review Report-96K (236) | Answering Reviewers-209K (249) | Received: 03/14/2015 | Revised: 04/24/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (12121) | 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 (1275) | Core Tip (1127) | Full Article (HTML) (4801) | Figures (1-6) (527) | Full Article (PDF)-1117K (650) | Peer-Review Report-68K (322) | Answering Reviewers-70K (271) | Received: 09/11/2014 | Revised: 01/22/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (15637) | Similar Articles (306) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1252) | Core Tip (1174) | Full Article (HTML) (6805) | Figures (1-7) (750) | Tables (1-7) (508) | Full Article (PDF)-1246K (645) | Peer-Review Report-76K (350) | Answering Reviewers-89K (221) | Received: 10/05/2014 | Revised: 11/26/2014 | Accepted: 03/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (16379) | Similar Articles (304) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1530) | Core Tip (1603) | Full Article (HTML) (9772) | Figures (1-11) (560) | Tables (1-6) (459) | Full Article (PDF)-1585K (1020) | Peer-Review Report-110K (359) | Answering Reviewers-42K (328) | Received: 10/28/2014 | Revised: 02/28/2015 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (20941) | 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 (1205) | Core Tip (1157) | Full Article (HTML) (3556) | Full Article (PDF)-679K (546) | Peer-Review Report-93K (185) | Answering Reviewers-59K (194) | Received: 11/10/2014 | Revised: 02/04/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (10251) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1365) | Core Tip (1301) | Full Article (HTML) (4206) | Figures (1-2) (578) | Full Article (PDF)-1013K (600) | Peer-Review Report-106K (258) | Answering Reviewers-55K (268) | Received: 10/29/2014 | Revised: 03/10/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (15452) | 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 (1433) | Core Tip (1275) | Full Article (HTML) (3179) | Figures (1-3) (425) | Tables (1-2) (411) | Full Article (PDF)-1021K (440) | Peer-Review Report-79K (316) | Answering Reviewers-77K (225) | Received: 09/03/2014 | Revised: 01/27/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (14551) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1198) | Core Tip (1160) | Full Article (HTML) (2636) | Tables (1-3) (463) | Full Article (PDF)-805K (318) | Peer-Review Report-93K (267) | Answering Reviewers-95K (268) | Received: 12/19/2014 | Revised: 01/22/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (10648) | Similar Articles (78) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1463) | Full Article (HTML) (5120) | Figures (1-4) (847) | Tables (1-1) (418) | Full Article (PDF)-1196K (513) | Peer-Review Report-78K (261) | Answering Reviewers-78K (233) | Received: 09/10/2014 | Revised: 12/02/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15297) | Similar Articles (295) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1386) | Core Tip (1496) | Full Article (HTML) (3771) | Figures (1-6) (484) | Tables (1-3) (406) | Full Article (PDF)-1009K (543) | Peer-Review Report-81K (283) | Answering Reviewers-174K (265) | Received: 08/28/2014 | Revised: 09/30/2014 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (14941) | Similar Articles (46) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open