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Abstract (1041) | Core Tip (925) | Full Article (HTML) (4277) | Tables (1-4) (436) | Full Article (PDF)-1108K (523) | Peer-Review Report-87K (233) | Answering Reviewers-84K (211) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (13788) | Similar Articles (304) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1559) | Core Tip (1530) | Full Article (HTML) (12520) | Figures (1-7) (480) | Tables (1-4) (332) | Full Article (PDF)-1743K (1115) | Peer-Review Report-98K (399) | Answering Reviewers-86K (314) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (175) | Total Visits (24515) | Similar Articles (1715) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1146) | Core Tip (1141) | Full Article (HTML) (10441) | Figures (1-1) (397) | Full Article (PDF)-992K (853) | Peer-Review Report-116K (234) | Answering Reviewers-114K (296) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (19817) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1055) | Core Tip (1054) | Full Article (HTML) (5059) | Full Article (PDF)-995K (610) | Peer-Review Report-78K (174) | Answering Reviewers-92K (214) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (12597) | Similar Articles (360) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1133) | Core Tip (1093) | Full Article (HTML) (4162) | Tables (1-2) (376) | Full Article (PDF)-842K (639) | Peer-Review Report-105K (318) | Answering Reviewers-40K (264) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (13577) | Similar Articles (382) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1126) | Core Tip (1218) | Full Article (HTML) (6479) | Figures (1-1) (335) | Tables (1-1) (305) | Full Article (PDF)-1042K (522) | Peer-Review Report-152K (240) | Answering Reviewers-191K (220) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (14474) | Similar Articles (213) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1219) | Core Tip (1170) | Full Article (HTML) (3794) | Figures (1-6) (347) | Tables (1-6) (310) | Full Article (PDF)-1010K (560) | Peer-Review Report-155K (212) | Answering Reviewers-143K (246) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (12902) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1120) | Core Tip (1012) | Full Article (HTML) (4439) | Figures (1-3) (331) | Tables (1-1) (333) | Full Article (PDF)-1390K (538) | Peer-Review Report-86K (264) | Answering Reviewers-63K (298) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (13859) | Similar Articles (1715) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1009) | Core Tip (1075) | Full Article (HTML) (3142) | Tables (1-5) (297) | Full Article (PDF)-939K (394) | Peer-Review Report-98K (192) | Answering Reviewers-52K (205) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (10455) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1160) | Core Tip (1047) | Full Article (HTML) (5640) | Tables (1-1) (364) | Full Article (PDF)-991K (635) | Peer-Review Report-91K (256) | Answering Reviewers-75K (209) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (84) | Total Visits (15995) | Similar Articles (1715) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1040) | Core Tip (1043) | Full Article (HTML) (2975) | Figures (1-1) (314) | Tables (1-1) (383) | Full Article (PDF)-898K (381) | Peer-Review Report-132K (225) | Answering Reviewers-112K (187) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12183) | 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 (1084) | Core Tip (1015) | Full Article (HTML) (2936) | Full Article (PDF)-681K (458) | Peer-Review Report-124K (293) | Answering Reviewers-101K (215) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (10828) | Similar Articles (213) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open