Abstract (1227) | Core Tip (1094) | Full Article (HTML) (3313) | 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 (10793) | Similar Articles (2081) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1147) | Core Tip (1151) | Full Article (HTML) (3805) | Tables (1-2) (383) | 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 (14711) | Similar Articles (362) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1584) | Core Tip (1688) | Full Article (HTML) (19409) | Figures (1-3) (414) | Tables (1-2) (387) | Full Article (PDF)-1289K (1126) | Peer-Review Report-93K (330) | Answering Reviewers-105K (315) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (32574) | Similar Articles (337) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1649) | Core Tip (1584) | Full Article (HTML) (30101) | Figures (1-8) (572) | Tables (1-3) (349) | Full Article (PDF)-1602K (1524) | Peer-Review Report-86K (378) | Answering Reviewers-205K (416) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (288) | Total Visits (41439) | Similar Articles (332) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1117) | Core Tip (1158) | Full Article (HTML) (4359) | Figures (1-5) (373) | Tables (1-2) (331) | Full Article (PDF)-1363K (539) | Peer-Review Report-95K (251) | Answering Reviewers-70K (189) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14279) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1287) | Core Tip (1063) | Full Article (HTML) (5613) | Figures (1-8) (650) | Tables (1-2) (378) | 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 (13990) | Similar Articles (1770) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1200) | Core Tip (1182) | Full Article (HTML) (4931) | Figures (1-1) (359) | Tables (1-1) (377) | 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 (14233) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1133) | Core Tip (1176) | Full Article (HTML) (4576) | Tables (1-1) (416) | 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 (12772) | Similar Articles (445) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1213) | Core Tip (1036) | Full Article (HTML) (3425) | Tables (1-4) (472) | Full Article (PDF)-1069K (486) | Peer-Review Report-102K (303) | Answering Reviewers-46K (255) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11827) | 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 (1080) | Full Article (HTML) (3084) | Figures (1-2) (348) | 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 (10631) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open