Abstract (1216) | Core Tip (1086) | Full Article (HTML) (3298) | Full Article (PDF)-843K (423) | Peer-Review Report-107K (205) | Answering Reviewers-65K (230) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (10744) | Similar Articles (2074) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1136) | Core Tip (1135) | Full Article (HTML) (3779) | Tables (1-2) (374) | Full Article (PDF)-900K (739) | Peer-Review Report-85K (277) | Answering Reviewers-269K (231) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14609) | Similar Articles (362) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1570) | Core Tip (1660) | Full Article (HTML) (19235) | Figures (1-3) (404) | Tables (1-2) (372) | Full Article (PDF)-1289K (1124) | 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 (32294) | Similar Articles (337) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1631) | Core Tip (1567) | Full Article (HTML) (29906) | Figures (1-8) (561) | Tables (1-3) (340) | Full Article (PDF)-1602K (1517) | Peer-Review Report-86K (375) | Answering Reviewers-205K (414) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (287) | Total Visits (41162) | Similar Articles (332) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1101) | Core Tip (1144) | Full Article (HTML) (4345) | Figures (1-5) (364) | Tables (1-2) (323) | Full Article (PDF)-1363K (536) | Peer-Review Report-95K (247) | Answering Reviewers-70K (186) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14189) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1271) | Core Tip (1049) | Full Article (HTML) (5569) | Figures (1-8) (640) | Tables (1-2) (366) | Full Article (PDF)-3025K (586) | Peer-Review Report-94K (235) | Answering Reviewers-29K (219) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13874) | Similar Articles (1762) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1179) | Core Tip (1159) | Full Article (HTML) (4896) | Figures (1-1) (345) | Tables (1-1) (360) | Full Article (PDF)-1119K (718) | Peer-Review Report-129K (294) | Answering Reviewers-93K (273) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (14106) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1119) | Core Tip (1163) | Full Article (HTML) (4541) | Tables (1-1) (408) | Full Article (PDF)-965K (613) | Peer-Review Report-129K (408) | Answering Reviewers-104K (264) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (12692) | Similar Articles (443) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1204) | Core Tip (1027) | Full Article (HTML) (3407) | Tables (1-4) (455) | Full Article (PDF)-1069K (484) | Peer-Review Report-102K (299) | Answering Reviewers-46K (251) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11736) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1140) | Core Tip (1070) | Full Article (HTML) (3071) | Figures (1-2) (343) | Full Article (PDF)-1078K (370) | Peer-Review Report-112K (247) | Answering Reviewers-78K (184) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (10576) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open