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Abstract (1353) | Core Tip (1140) | Full Article (HTML) (4773) | Figures (1-3) (367) | Full Article (PDF)-1145K (493) | Peer-Review Report-93K (236) | Answering Reviewers-96K (282) | Received: 01/16/2015 | Revised: 02/21/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (12926) | Similar Articles (139) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1092) | Core Tip (1076) | Full Article (HTML) (3174) | Tables (1-8) (396) | Full Article (PDF)-1032K (467) | Peer-Review Report-114K (237) | Answering Reviewers-210K (264) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (11721) | Similar Articles (237) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1062) | Core Tip (943) | Full Article (HTML) (4340) | Tables (1-4) (452) | Full Article (PDF)-1108K (530) | Peer-Review Report-87K (235) | Answering Reviewers-84K (215) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (13969) | Similar Articles (304) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1562) | Full Article (HTML) (12737) | Figures (1-7) (502) | Tables (1-4) (351) | Full Article (PDF)-1743K (1130) | Peer-Review Report-98K (403) | Answering Reviewers-86K (317) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (175) | Total Visits (24926) | Similar Articles (1721) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1184) | Core Tip (1167) | Full Article (HTML) (11750) | Figures (1-1) (419) | Full Article (PDF)-992K (862) | Peer-Review Report-116K (236) | Answering Reviewers-114K (299) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (21281) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1075) | Core Tip (1071) | Full Article (HTML) (5101) | Full Article (PDF)-995K (616) | Peer-Review Report-78K (175) | Answering Reviewers-92K (215) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (12731) | Similar Articles (362) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1158) | Core Tip (1125) | Full Article (HTML) (4216) | Tables (1-2) (396) | Full Article (PDF)-842K (646) | Peer-Review Report-105K (322) | Answering Reviewers-40K (267) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (13768) | Similar Articles (384) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1155) | Core Tip (1237) | Full Article (HTML) (6517) | Figures (1-1) (350) | Tables (1-1) (317) | Full Article (PDF)-1042K (527) | Peer-Review Report-152K (242) | Answering Reviewers-191K (221) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (14625) | Similar Articles (214) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1235) | Core Tip (1181) | Full Article (HTML) (3826) | Figures (1-6) (366) | Tables (1-6) (325) | Full Article (PDF)-1010K (566) | Peer-Review Report-155K (213) | Answering Reviewers-143K (248) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (13065) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1138) | Core Tip (1032) | Full Article (HTML) (4477) | Figures (1-3) (345) | Tables (1-1) (348) | Full Article (PDF)-1390K (545) | Peer-Review Report-86K (266) | Answering Reviewers-63K (300) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14028) | Similar Articles (1721) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1033) | Core Tip (1093) | Full Article (HTML) (3180) | Tables (1-5) (308) | Full Article (PDF)-939K (398) | Peer-Review Report-98K (193) | Answering Reviewers-52K (206) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (10576) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1178) | Core Tip (1066) | Full Article (HTML) (5711) | Tables (1-1) (386) | Full Article (PDF)-991K (647) | Peer-Review Report-91K (257) | Answering Reviewers-75K (210) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (84) | Total Visits (16191) | Similar Articles (1721) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1065) | Core Tip (1064) | Full Article (HTML) (3006) | Figures (1-1) (332) | Tables (1-1) (406) | Full Article (PDF)-898K (385) | 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 (12382) | 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 (1113) | Core Tip (1060) | Full Article (HTML) (2996) | Full Article (PDF)-681K (464) | Peer-Review Report-124K (294) | 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 (11005) | Similar Articles (214) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open