Abstract (1206) | Core Tip (1074) | Full Article (HTML) (3279) | Full Article (PDF)-843K (414) | Peer-Review Report-107K (196) | Answering Reviewers-65K (225) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (10629) | Similar Articles (2069) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1120) | Core Tip (1121) | Full Article (HTML) (3752) | Tables (1-2) (363) | Full Article (PDF)-900K (734) | Peer-Review Report-85K (273) | Answering Reviewers-269K (230) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14486) | Similar Articles (362) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1635) | Full Article (HTML) (19027) | Figures (1-3) (395) | Tables (1-2) (342) | Full Article (PDF)-1289K (1119) | Peer-Review Report-93K (326) | Answering Reviewers-105K (312) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (31947) | Similar Articles (337) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1618) | Core Tip (1548) | Full Article (HTML) (29661) | Figures (1-8) (554) | Tables (1-3) (328) | Full Article (PDF)-1602K (1502) | Peer-Review Report-86K (367) | Answering Reviewers-205K (411) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (284) | Total Visits (40820) | Similar Articles (332) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1082) | Core Tip (1134) | Full Article (HTML) (4328) | Figures (1-5) (355) | Tables (1-2) (316) | Full Article (PDF)-1363K (532) | Peer-Review Report-95K (243) | Answering Reviewers-70K (186) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14097) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1257) | Core Tip (1042) | Full Article (HTML) (5500) | Figures (1-8) (620) | Tables (1-2) (348) | Full Article (PDF)-3025K (582) | Peer-Review Report-94K (233) | Answering Reviewers-29K (218) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13726) | Similar Articles (1757) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1161) | Core Tip (1150) | Full Article (HTML) (4845) | Figures (1-1) (334) | Tables (1-1) (347) | Full Article (PDF)-1119K (712) | Peer-Review Report-129K (290) | Answering Reviewers-93K (271) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (13958) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1105) | Core Tip (1140) | Full Article (HTML) (4509) | Tables (1-1) (390) | Full Article (PDF)-965K (607) | Peer-Review Report-129K (404) | Answering Reviewers-104K (262) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (12559) | Similar Articles (443) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1197) | Core Tip (1016) | Full Article (HTML) (3377) | Tables (1-4) (435) | Full Article (PDF)-1069K (479) | Peer-Review Report-102K (297) | Answering Reviewers-46K (251) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11628) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1127) | Core Tip (1057) | Full Article (HTML) (3040) | Figures (1-2) (334) | Full Article (PDF)-1078K (364) | Peer-Review Report-112K (244) | Answering Reviewers-78K (183) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (10453) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open