Abstract (1542) | Core Tip (1474) | Full Article (HTML) (5505) | Tables (1-1) (596) | Full Article (PDF)-890K (754) | Peer-Review Report-89K (499) | 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 (17665) | 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 (1564) | Core Tip (1345) | Full Article (HTML) (5342) | Figures (1-3) (506) | Full Article (PDF)-1145K (578) | Peer-Review Report-93K (288) | Answering Reviewers-96K (337) | Received: 01/16/2015 | Revised: 02/21/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (14946) | Similar Articles (145) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1290) | Core Tip (1281) | Full Article (HTML) (3560) | Tables (1-8) (574) | Full Article (PDF)-1032K (551) | Peer-Review Report-114K (285) | Answering Reviewers-210K (309) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (13715) | Similar Articles (239) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1273) | Core Tip (1145) | Full Article (HTML) (5049) | Tables (1-4) (621) | Full Article (PDF)-1108K (681) | Peer-Review Report-87K (292) | Answering Reviewers-84K (268) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (16665) | Similar Articles (308) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1849) | Core Tip (1812) | Full Article (HTML) (14446) | Figures (1-7) (677) | Tables (1-4) (537) | Full Article (PDF)-1743K (3452) | Peer-Review Report-98K (480) | Answering Reviewers-86K (381) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (186) | Total Visits (30917) | Similar Articles (1850) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1391) | Core Tip (1418) | Full Article (HTML) (12615) | Figures (1-1) (591) | Full Article (PDF)-992K (976) | Peer-Review Report-116K (323) | Answering Reviewers-114K (349) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (23851) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1295) | Core Tip (1252) | Full Article (HTML) (7832) | Full Article (PDF)-995K (712) | Peer-Review Report-78K (252) | Answering Reviewers-92K (273) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16825) | 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 (1373) | Core Tip (1351) | Full Article (HTML) (4571) | Tables (1-2) (555) | Full Article (PDF)-842K (710) | Peer-Review Report-105K (370) | Answering Reviewers-40K (319) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15797) | Similar Articles (398) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1332) | Core Tip (1478) | Full Article (HTML) (6996) | Figures (1-1) (523) | Tables (1-1) (467) | Full Article (PDF)-1042K (600) | Peer-Review Report-152K (289) | Answering Reviewers-191K (292) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (16537) | Similar Articles (225) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1368) | Full Article (HTML) (4258) | Figures (1-6) (509) | Tables (1-6) (454) | Full Article (PDF)-1010K (622) | Peer-Review Report-155K (264) | Answering Reviewers-143K (296) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15058) | Similar Articles (14) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1346) | Core Tip (1242) | Full Article (HTML) (4880) | Figures (1-3) (482) | Tables (1-1) (493) | Full Article (PDF)-1390K (663) | Peer-Review Report-86K (328) | Answering Reviewers-63K (369) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (16231) | Similar Articles (1850) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1236) | Core Tip (1313) | Full Article (HTML) (3536) | Tables (1-5) (474) | Full Article (PDF)-939K (483) | Peer-Review Report-98K (250) | Answering Reviewers-52K (264) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (12572) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1356) | Core Tip (1289) | Full Article (HTML) (6299) | Tables (1-1) (548) | Full Article (PDF)-991K (740) | Peer-Review Report-91K (336) | Answering Reviewers-75K (269) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (18641) | Similar Articles (1850) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1272) | Core Tip (1262) | Full Article (HTML) (3307) | Figures (1-1) (482) | Tables (1-1) (563) | Full Article (PDF)-898K (454) | Peer-Review Report-132K (275) | Answering Reviewers-112K (268) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14785) | 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 (1376) | Core Tip (1303) | Full Article (HTML) (3623) | Full Article (PDF)-681K (518) | Peer-Review Report-124K (360) | Answering Reviewers-101K (284) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13362) | 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