Abstract (1523) | Core Tip (1454) | Full Article (HTML) (5468) | Tables (1-1) (584) | Full Article (PDF)-890K (738) | Peer-Review Report-89K (491) | Answering Reviewers-35K (356) | Received: 01/07/2015 | Revised: 02/22/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (17369) | 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 (1539) | Core Tip (1320) | Full Article (HTML) (5286) | Figures (1-3) (489) | Full Article (PDF)-1145K (565) | Peer-Review Report-93K (280) | Answering Reviewers-96K (329) | Received: 01/16/2015 | Revised: 02/21/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (14650) | Similar Articles (144) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1270) | Core Tip (1259) | Full Article (HTML) (3531) | Tables (1-8) (555) | Full Article (PDF)-1032K (543) | Peer-Review Report-114K (277) | Answering Reviewers-210K (302) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (13397) | Similar Articles (238) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1253) | Core Tip (1123) | Full Article (HTML) (5019) | Tables (1-4) (603) | Full Article (PDF)-1108K (666) | Peer-Review Report-87K (281) | Answering Reviewers-84K (258) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (16268) | Similar Articles (307) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1825) | Core Tip (1787) | Full Article (HTML) (14354) | Figures (1-7) (655) | Tables (1-4) (520) | Full Article (PDF)-1743K (3434) | Peer-Review Report-98K (470) | Answering Reviewers-86K (370) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (184) | Total Visits (30465) | Similar Articles (1812) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1371) | Core Tip (1397) | Full Article (HTML) (12539) | Figures (1-1) (574) | Full Article (PDF)-992K (957) | Peer-Review Report-116K (307) | Answering Reviewers-114K (342) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (23490) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1273) | Core Tip (1229) | Full Article (HTML) (7778) | Full Article (PDF)-995K (701) | Peer-Review Report-78K (245) | Answering Reviewers-92K (267) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16560) | Similar Articles (372) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1351) | Core Tip (1332) | Full Article (HTML) (4531) | Tables (1-2) (539) | Full Article (PDF)-842K (697) | Peer-Review Report-105K (363) | Answering Reviewers-40K (312) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15468) | Similar Articles (396) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1309) | Core Tip (1456) | Full Article (HTML) (6937) | Figures (1-1) (499) | Tables (1-1) (451) | Full Article (PDF)-1042K (592) | Peer-Review Report-152K (281) | Answering Reviewers-191K (284) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16244) | Similar Articles (222) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1410) | Core Tip (1344) | Full Article (HTML) (4213) | Figures (1-6) (494) | Tables (1-6) (438) | Full Article (PDF)-1010K (613) | Peer-Review Report-155K (255) | Answering Reviewers-143K (285) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14734) | Similar Articles (13) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1214) | Full Article (HTML) (4838) | Figures (1-3) (467) | Tables (1-1) (476) | Full Article (PDF)-1390K (642) | Peer-Review Report-86K (319) | Answering Reviewers-63K (363) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15871) | Similar Articles (1812) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1215) | Core Tip (1290) | Full Article (HTML) (3489) | Tables (1-5) (453) | Full Article (PDF)-939K (462) | Peer-Review Report-98K (240) | Answering Reviewers-52K (250) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (12201) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1334) | Core Tip (1265) | Full Article (HTML) (6242) | Tables (1-1) (526) | Full Article (PDF)-991K (722) | Peer-Review Report-91K (325) | Answering Reviewers-75K (261) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (18277) | Similar Articles (1812) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1250) | Core Tip (1241) | Full Article (HTML) (3269) | Figures (1-1) (461) | Tables (1-1) (548) | Full Article (PDF)-898K (442) | Peer-Review Report-132K (266) | Answering Reviewers-112K (258) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14384) | 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 (1342) | Core Tip (1265) | Full Article (HTML) (3477) | Full Article (PDF)-681K (512) | Peer-Review Report-124K (349) | Answering Reviewers-101K (276) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12838) | 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