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Abstract (1221) | Core Tip (1211) | Full Article (HTML) (3410) | Tables (1-8) (510) | Full Article (PDF)-1032K (521) | Peer-Review Report-114K (263) | Answering Reviewers-210K (288) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12819) | Similar Articles (237) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1203) | Core Tip (1074) | Full Article (HTML) (4864) | Tables (1-4) (549) | Full Article (PDF)-1108K (615) | Peer-Review Report-87K (267) | Answering Reviewers-84K (244) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (15555) | Similar Articles (305) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1776) | Core Tip (1739) | Full Article (HTML) (14084) | Figures (1-7) (606) | Tables (1-4) (478) | Full Article (PDF)-1743K (1620) | Peer-Review Report-98K (456) | Answering Reviewers-86K (353) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (178) | Total Visits (27896) | Similar Articles (1769) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1330) | Core Tip (1342) | Full Article (HTML) (12325) | Figures (1-1) (537) | Full Article (PDF)-992K (924) | Peer-Review Report-116K (278) | Answering Reviewers-114K (327) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (22820) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1217) | Core Tip (1185) | Full Article (HTML) (6271) | Full Article (PDF)-995K (658) | Peer-Review Report-78K (219) | Answering Reviewers-92K (249) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (14646) | Similar Articles (366) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1304) | Core Tip (1282) | Full Article (HTML) (4447) | Tables (1-2) (505) | Full Article (PDF)-842K (684) | Peer-Review Report-105K (351) | Answering Reviewers-40K (303) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (14952) | Similar Articles (388) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1267) | Core Tip (1376) | Full Article (HTML) (6822) | Figures (1-1) (446) | Tables (1-1) (413) | Full Article (PDF)-1042K (577) | Peer-Review Report-152K (271) | Answering Reviewers-191K (266) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15752) | Similar Articles (220) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1365) | Core Tip (1297) | Full Article (HTML) (4120) | Figures (1-6) (449) | Tables (1-6) (406) | Full Article (PDF)-1010K (597) | Peer-Review Report-155K (245) | Answering Reviewers-143K (274) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14243) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1273) | Core Tip (1171) | Full Article (HTML) (4738) | Figures (1-3) (429) | Tables (1-1) (438) | Full Article (PDF)-1390K (624) | Peer-Review Report-86K (307) | Answering Reviewers-63K (346) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (15317) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1169) | Core Tip (1235) | Full Article (HTML) (3411) | Tables (1-5) (404) | Full Article (PDF)-939K (442) | Peer-Review Report-98K (226) | Answering Reviewers-52K (238) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (11684) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1290) | Core Tip (1209) | Full Article (HTML) (6092) | Tables (1-1) (488) | Full Article (PDF)-991K (690) | Peer-Review Report-91K (308) | Answering Reviewers-75K (245) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (17610) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1202) | Core Tip (1188) | Full Article (HTML) (3192) | Figures (1-1) (425) | Tables (1-1) (504) | Full Article (PDF)-898K (421) | Peer-Review Report-132K (254) | Answering Reviewers-112K (238) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13757) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1211) | Full Article (HTML) (3361) | Full Article (PDF)-681K (497) | Peer-Review Report-124K (330) | Answering Reviewers-101K (255) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12225) | Similar Articles (220) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open