Abstract (1545) | Core Tip (1476) | Full Article (HTML) (5510) | Tables (1-1) (598) | Full Article (PDF)-890K (757) | Peer-Review Report-89K (501) | Answering Reviewers-35K (363) | Received: 01/07/2015 | Revised: 02/22/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (17712) | Similar Articles (0) | Timeline of Article Publication (2) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1566) | Core Tip (1348) | Full Article (HTML) (5355) | Figures (1-3) (511) | Full Article (PDF)-1145K (578) | Peer-Review Report-93K (290) | Answering Reviewers-96K (339) | Received: 01/16/2015 | Revised: 02/21/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15006) | Similar Articles (145) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1296) | Core Tip (1285) | Full Article (HTML) (3564) | Tables (1-8) (577) | Full Article (PDF)-1032K (552) | Peer-Review Report-114K (286) | Answering Reviewers-210K (311) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (13790) | Similar Articles (239) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1148) | Full Article (HTML) (5056) | Tables (1-4) (624) | Full Article (PDF)-1108K (682) | Peer-Review Report-87K (294) | Answering Reviewers-84K (271) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (16736) | Similar Articles (308) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1852) | Core Tip (1816) | Full Article (HTML) (14468) | Figures (1-7) (682) | Tables (1-4) (540) | Full Article (PDF)-1743K (3454) | Peer-Review Report-98K (484) | Answering Reviewers-86K (382) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (185) | Total Visits (30986) | Similar Articles (1852) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1396) | Core Tip (1425) | Full Article (HTML) (12636) | Figures (1-1) (594) | Full Article (PDF)-992K (977) | Peer-Review Report-116K (329) | Answering Reviewers-114K (354) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (76) | Total Visits (23939) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1298) | Core Tip (1256) | Full Article (HTML) (7837) | Full Article (PDF)-995K (714) | Peer-Review Report-78K (254) | Answering Reviewers-92K (276) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16885) | Similar Articles (373) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1379) | Core Tip (1357) | Full Article (HTML) (4582) | Tables (1-2) (559) | Full Article (PDF)-842K (711) | Peer-Review Report-105K (372) | Answering Reviewers-40K (323) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15887) | Similar Articles (398) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1336) | Core Tip (1481) | Full Article (HTML) (7007) | Figures (1-1) (528) | Tables (1-1) (473) | Full Article (PDF)-1042K (602) | Peer-Review Report-152K (290) | Answering Reviewers-191K (294) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (16603) | Similar Articles (225) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1439) | Core Tip (1375) | Full Article (HTML) (4264) | Figures (1-6) (514) | Tables (1-6) (457) | Full Article (PDF)-1010K (624) | Peer-Review Report-155K (266) | Answering Reviewers-143K (297) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15140) | Similar Articles (14) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1350) | Core Tip (1244) | Full Article (HTML) (4888) | Figures (1-3) (485) | Tables (1-1) (497) | Full Article (PDF)-1390K (666) | Peer-Review Report-86K (330) | Answering Reviewers-63K (372) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (16273) | Similar Articles (1852) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1239) | Core Tip (1317) | Full Article (HTML) (3542) | Tables (1-5) (478) | Full Article (PDF)-939K (490) | Peer-Review Report-98K (251) | Answering Reviewers-52K (267) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (12632) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1358) | Core Tip (1292) | Full Article (HTML) (6316) | Tables (1-1) (551) | Full Article (PDF)-991K (744) | Peer-Review Report-91K (338) | Answering Reviewers-75K (271) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (18710) | Similar Articles (1852) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1275) | Core Tip (1266) | Full Article (HTML) (3311) | Figures (1-1) (485) | Tables (1-1) (566) | Full Article (PDF)-898K (455) | Peer-Review Report-132K (277) | Answering Reviewers-112K (270) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14846) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1381) | Core Tip (1313) | Full Article (HTML) (3647) | Full Article (PDF)-681K (523) | Peer-Review Report-124K (361) | Answering Reviewers-101K (285) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13466) | Similar Articles (225) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open