Abstract (1225) | Core Tip (1093) | Full Article (HTML) (3310) | Full Article (PDF)-843K (425) | Peer-Review Report-107K (207) | Answering Reviewers-65K (232) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (10786) | Similar Articles (2079) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1143) | Core Tip (1149) | Full Article (HTML) (3801) | Tables (1-2) (382) | Full Article (PDF)-900K (740) | Peer-Review Report-85K (279) | Answering Reviewers-269K (233) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14699) | Similar Articles (362) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1583) | Core Tip (1679) | Full Article (HTML) (19362) | Figures (1-3) (410) | Tables (1-2) (387) | Full Article (PDF)-1289K (1125) | Peer-Review Report-93K (328) | Answering Reviewers-105K (313) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (32501) | Similar Articles (337) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1642) | Core Tip (1582) | Full Article (HTML) (30037) | Figures (1-8) (569) | Tables (1-3) (349) | Full Article (PDF)-1602K (1523) | Peer-Review Report-86K (377) | Answering Reviewers-205K (415) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (287) | Total Visits (41355) | Similar Articles (332) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1114) | Core Tip (1157) | Full Article (HTML) (4356) | Figures (1-5) (372) | Tables (1-2) (330) | Full Article (PDF)-1363K (539) | Peer-Review Report-95K (250) | Answering Reviewers-70K (188) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14264) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1062) | Full Article (HTML) (5602) | Figures (1-8) (649) | Tables (1-2) (377) | Full Article (PDF)-3025K (589) | Peer-Review Report-94K (236) | Answering Reviewers-29K (220) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13970) | Similar Articles (1767) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1197) | Core Tip (1178) | Full Article (HTML) (4922) | Figures (1-1) (356) | Tables (1-1) (374) | Full Article (PDF)-1119K (722) | Peer-Review Report-129K (295) | Answering Reviewers-93K (274) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (14208) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1132) | Core Tip (1175) | Full Article (HTML) (4567) | Tables (1-1) (415) | Full Article (PDF)-965K (613) | Peer-Review Report-129K (409) | Answering Reviewers-104K (265) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (12759) | Similar Articles (444) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1210) | Core Tip (1034) | Full Article (HTML) (3419) | Tables (1-4) (467) | Full Article (PDF)-1069K (485) | Peer-Review Report-102K (302) | Answering Reviewers-46K (253) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11801) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1149) | Core Tip (1078) | Full Article (HTML) (3083) | Figures (1-2) (346) | Full Article (PDF)-1078K (370) | Peer-Review Report-112K (248) | Answering Reviewers-78K (185) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (10625) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open