Abstract (1299) | Core Tip (1169) | Full Article (HTML) (3456) | Full Article (PDF)-843K (453) | Peer-Review Report-107K (234) | Answering Reviewers-65K (263) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (11401) | Similar Articles (2112) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1221) | Core Tip (1247) | Full Article (HTML) (3982) | Tables (1-2) (454) | Full Article (PDF)-900K (761) | Peer-Review Report-85K (307) | Answering Reviewers-269K (254) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15608) | Similar Articles (365) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1685) | Core Tip (1782) | Full Article (HTML) (20316) | Figures (1-3) (476) | Tables (1-2) (462) | Full Article (PDF)-1289K (1186) | Peer-Review Report-93K (357) | Answering Reviewers-105K (342) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (93) | Total Visits (34261) | Similar Articles (338) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1739) | Core Tip (1694) | Full Article (HTML) (31116) | Figures (1-8) (649) | Tables (1-3) (431) | Full Article (PDF)-1602K (1578) | Peer-Review Report-86K (401) | Answering Reviewers-205K (440) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (291) | Total Visits (43077) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1206) | Core Tip (1239) | Full Article (HTML) (4520) | Figures (1-5) (436) | Tables (1-2) (390) | Full Article (PDF)-1363K (582) | Peer-Review Report-95K (276) | Answering Reviewers-70K (212) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (15110) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1369) | Core Tip (1147) | Full Article (HTML) (5904) | Figures (1-8) (748) | Tables (1-2) (437) | Full Article (PDF)-3025K (634) | Peer-Review Report-94K (267) | Answering Reviewers-29K (242) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14901) | Similar Articles (1799) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1295) | Core Tip (1285) | Full Article (HTML) (5168) | Figures (1-1) (438) | Tables (1-1) (455) | Full Article (PDF)-1119K (765) | Peer-Review Report-129K (318) | Answering Reviewers-93K (286) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (15098) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1224) | Core Tip (1268) | Full Article (HTML) (4813) | Tables (1-1) (495) | Full Article (PDF)-965K (638) | Peer-Review Report-129K (443) | Answering Reviewers-104K (298) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13565) | Similar Articles (456) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1285) | Core Tip (1122) | Full Article (HTML) (3597) | Tables (1-4) (594) | Full Article (PDF)-1069K (525) | Peer-Review Report-102K (319) | Answering Reviewers-46K (277) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (12532) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1230) | Core Tip (1167) | Full Article (HTML) (3230) | Figures (1-2) (419) | Full Article (PDF)-1078K (389) | Peer-Review Report-112K (269) | Answering Reviewers-78K (204) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (11262) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open