Abstract (1367) | Core Tip (1152) | Full Article (HTML) (3845) | Figures (1-1) (529) | Full Article (PDF)-817K (584) | Peer-Review Report-96K (257) | Answering Reviewers-209K (265) | Received: 03/14/2015 | Revised: 04/24/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12902) | 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 (1349) | Core Tip (1189) | Full Article (HTML) (4964) | Figures (1-6) (568) | Full Article (PDF)-1117K (696) | Peer-Review Report-68K (343) | Answering Reviewers-70K (290) | Received: 09/11/2014 | Revised: 01/22/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (16508) | Similar Articles (323) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1364) | Core Tip (1278) | Full Article (HTML) (7251) | Figures (1-7) (816) | Tables (1-7) (568) | Full Article (PDF)-1246K (720) | Peer-Review Report-76K (379) | Answering Reviewers-89K (248) | Received: 10/05/2014 | Revised: 11/26/2014 | Accepted: 03/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (17608) | Similar Articles (314) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1604) | Core Tip (1677) | Full Article (HTML) (10122) | Figures (1-11) (622) | Tables (1-6) (530) | Full Article (PDF)-1585K (1072) | Peer-Review Report-110K (380) | Answering Reviewers-42K (354) | Received: 10/28/2014 | Revised: 02/28/2015 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (22110) | 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 (1282) | Core Tip (1220) | Full Article (HTML) (3754) | Full Article (PDF)-679K (587) | Peer-Review Report-93K (203) | Answering Reviewers-59K (212) | Received: 11/10/2014 | Revised: 02/04/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (10972) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1439) | Core Tip (1398) | Full Article (HTML) (4410) | Figures (1-2) (646) | Full Article (PDF)-1013K (633) | Peer-Review Report-106K (285) | Answering Reviewers-55K (306) | Received: 10/29/2014 | Revised: 03/10/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (16537) | 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 (1533) | Core Tip (1341) | Full Article (HTML) (3335) | Figures (1-3) (487) | Tables (1-2) (470) | Full Article (PDF)-1021K (463) | Peer-Review Report-79K (333) | Answering Reviewers-77K (244) | Received: 09/03/2014 | Revised: 01/27/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (15506) | Similar Articles (12) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1271) | Core Tip (1238) | Full Article (HTML) (2777) | Tables (1-3) (518) | Full Article (PDF)-805K (344) | Peer-Review Report-93K (293) | Answering Reviewers-95K (299) | Received: 12/19/2014 | Revised: 01/22/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11421) | Similar Articles (85) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1385) | Core Tip (1580) | Full Article (HTML) (5719) | Figures (1-4) (921) | Tables (1-1) (475) | Full Article (PDF)-1196K (551) | Peer-Review Report-78K (296) | Answering Reviewers-78K (259) | Received: 09/10/2014 | Revised: 12/02/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16761) | Similar Articles (311) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1461) | Core Tip (1591) | Full Article (HTML) (4019) | Figures (1-6) (543) | Tables (1-3) (455) | Full Article (PDF)-1009K (571) | Peer-Review Report-81K (303) | Answering Reviewers-174K (289) | Received: 08/28/2014 | Revised: 09/30/2014 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (15928) | Similar Articles (47) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open