Abstract (1512) | Core Tip (1442) | Full Article (HTML) (5455) | Tables (1-1) (579) | Full Article (PDF)-890K (733) | Peer-Review Report-89K (487) | Answering Reviewers-35K (352) | Received: 01/07/2015 | Revised: 02/22/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (17248) | 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 (1528) | Core Tip (1314) | Full Article (HTML) (5277) | Figures (1-3) (484) | Full Article (PDF)-1145K (560) | Peer-Review Report-93K (275) | Answering Reviewers-96K (326) | Received: 01/16/2015 | Revised: 02/21/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (14571) | Similar Articles (144) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1264) | Core Tip (1255) | Full Article (HTML) (3520) | Tables (1-8) (550) | Full Article (PDF)-1032K (541) | Peer-Review Report-114K (274) | Answering Reviewers-210K (299) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (13285) | Similar Articles (238) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1248) | Core Tip (1113) | Full Article (HTML) (5003) | Tables (1-4) (599) | Full Article (PDF)-1108K (663) | Peer-Review Report-87K (278) | Answering Reviewers-84K (253) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (16155) | Similar Articles (307) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1819) | Core Tip (1777) | Full Article (HTML) (14330) | Figures (1-7) (650) | Tables (1-4) (515) | Full Article (PDF)-1743K (3429) | Peer-Review Report-98K (469) | Answering Reviewers-86K (366) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (184) | Total Visits (30344) | Similar Articles (1801) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1366) | Core Tip (1390) | Full Article (HTML) (12525) | Figures (1-1) (570) | Full Article (PDF)-992K (954) | Peer-Review Report-116K (305) | Answering Reviewers-114K (340) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (23392) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1264) | Core Tip (1224) | Full Article (HTML) (7768) | Full Article (PDF)-995K (697) | Peer-Review Report-78K (240) | Answering Reviewers-92K (260) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16490) | Similar Articles (371) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1345) | Core Tip (1323) | Full Article (HTML) (4519) | Tables (1-2) (534) | Full Article (PDF)-842K (693) | Peer-Review Report-105K (360) | Answering Reviewers-40K (309) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15361) | Similar Articles (394) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1302) | Core Tip (1445) | Full Article (HTML) (6925) | Figures (1-1) (492) | Tables (1-1) (447) | Full Article (PDF)-1042K (588) | Peer-Review Report-152K (279) | Answering Reviewers-191K (283) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16172) | Similar Articles (222) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1403) | Core Tip (1336) | Full Article (HTML) (4202) | Figures (1-6) (486) | Tables (1-6) (434) | Full Article (PDF)-1010K (610) | Peer-Review Report-155K (253) | Answering Reviewers-143K (284) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14658) | Similar Articles (13) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1310) | Core Tip (1209) | Full Article (HTML) (4828) | Figures (1-3) (460) | Tables (1-1) (472) | Full Article (PDF)-1390K (641) | Peer-Review Report-86K (318) | Answering Reviewers-63K (359) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15782) | Similar Articles (1801) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1210) | Core Tip (1281) | Full Article (HTML) (3478) | Tables (1-5) (446) | Full Article (PDF)-939K (459) | Peer-Review Report-98K (237) | Answering Reviewers-52K (247) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (12129) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1253) | Full Article (HTML) (6227) | Tables (1-1) (522) | Full Article (PDF)-991K (715) | Peer-Review Report-91K (321) | Answering Reviewers-75K (257) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (18157) | Similar Articles (1801) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1242) | Core Tip (1235) | Full Article (HTML) (3260) | Figures (1-1) (458) | Tables (1-1) (545) | Full Article (PDF)-898K (437) | Peer-Review Report-132K (264) | Answering Reviewers-112K (256) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14280) | 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 (1333) | Core Tip (1254) | Full Article (HTML) (3464) | Full Article (PDF)-681K (507) | Peer-Review Report-124K (344) | Answering Reviewers-101K (272) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12698) | Similar Articles (222) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open