Abstract (1254) | Core Tip (1121) | Full Article (HTML) (3367) | Full Article (PDF)-843K (434) | Peer-Review Report-107K (215) | Answering Reviewers-65K (238) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (10974) | Similar Articles (2095) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1180) | Core Tip (1180) | Full Article (HTML) (3880) | Tables (1-2) (414) | Full Article (PDF)-900K (744) | Peer-Review Report-85K (287) | Answering Reviewers-269K (237) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14996) | Similar Articles (362) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1622) | Core Tip (1726) | Full Article (HTML) (19728) | Figures (1-3) (436) | Tables (1-2) (421) | Full Article (PDF)-1289K (1151) | Peer-Review Report-93K (336) | Answering Reviewers-105K (324) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (93) | Total Visits (33151) | Similar Articles (337) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1687) | Core Tip (1631) | Full Article (HTML) (30423) | Figures (1-8) (607) | Tables (1-3) (379) | Full Article (PDF)-1602K (1537) | Peer-Review Report-86K (386) | Answering Reviewers-205K (421) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (289) | Total Visits (42005) | Similar Articles (335) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1151) | Core Tip (1185) | Full Article (HTML) (4417) | Figures (1-5) (401) | Tables (1-2) (356) | Full Article (PDF)-1363K (547) | Peer-Review Report-95K (256) | Answering Reviewers-70K (195) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14538) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1098) | Full Article (HTML) (5722) | Figures (1-8) (689) | Tables (1-2) (400) | Full Article (PDF)-3025K (599) | Peer-Review Report-94K (242) | Answering Reviewers-29K (225) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14303) | Similar Articles (1784) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1239) | Core Tip (1219) | Full Article (HTML) (5014) | Figures (1-1) (387) | Tables (1-1) (408) | Full Article (PDF)-1119K (727) | Peer-Review Report-129K (300) | Answering Reviewers-93K (276) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (14531) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1175) | Core Tip (1217) | Full Article (HTML) (4650) | Tables (1-1) (449) | Full Article (PDF)-965K (619) | Peer-Review Report-129K (417) | Answering Reviewers-104K (273) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13042) | Similar Articles (451) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1233) | Core Tip (1067) | Full Article (HTML) (3489) | Tables (1-4) (524) | Full Article (PDF)-1069K (493) | Peer-Review Report-102K (307) | Answering Reviewers-46K (258) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (12043) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1176) | Core Tip (1110) | Full Article (HTML) (3140) | Figures (1-2) (374) | Full Article (PDF)-1078K (373) | Peer-Review Report-112K (254) | Answering Reviewers-78K (188) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (10826) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open