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Abstract (1284) | Core Tip (1229) | Full Article (HTML) (4843) | Full Article (PDF)-807K (784) | Peer-Review Report-108K (278) | Answering Reviewers-131K (230) | Received: 01/21/2015 | Revised: 02/22/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (14283) | Similar Articles (494) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1492) | Core Tip (1421) | Full Article (HTML) (8943) | Tables (1-3) (500) | Full Article (PDF)-1054K (1155) | Peer-Review Report-115K (353) | Answering Reviewers-208K (408) | Received: 08/23/2014 | Revised: 11/17/2014 | Accepted: 04/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (150) | Total Visits (22468) | Similar Articles (352) | Timeline of Article Publication (0) | Authors Evaluation (12) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1589) | Core Tip (1620) | Full Article (HTML) (9767) | Figures (1-9) (1516) | Tables (1-2) (579) | Full Article (PDF)-2937K (931) | Peer-Review Report-76K (335) | Answering Reviewers-56K (371) | Received: 08/29/2014 | Revised: 03/04/2015 | Accepted: 04/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (26041) | Similar Articles (1850) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1355) | Core Tip (1319) | Full Article (HTML) (4715) | Tables (1-1) (561) | Full Article (PDF)-952K (618) | Peer-Review Report-149K (306) | Answering Reviewers-316K (444) | Received: 11/29/2014 | Revised: 02/23/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15121) | Similar Articles (689) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1393) | Core Tip (1316) | Full Article (HTML) (5316) | Tables (1-5) (547) | Full Article (PDF)-1129K (717) | Peer-Review Report-131K (290) | Answering Reviewers-110K (304) | Received: 02/28/2015 | Revised: 04/19/2015 | Accepted: 05/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (15482) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1430) | Full Article (HTML) (7014) | Figures (1-7) (605) | Tables (1-1) (552) | Full Article (PDF)-1005K (859) | Peer-Review Report-69K (410) | Answering Reviewers-175K (392) | Received: 10/01/2014 | Revised: 12/18/2014 | Accepted: 03/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (18048) | Similar Articles (7) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1380) | Core Tip (1321) | Full Article (HTML) (4102) | Tables (1-2) (620) | Full Article (PDF)-882K (555) | Peer-Review Report-126K (280) | Answering Reviewers-181K (289) | Received: 12/22/2014 | Revised: 03/09/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (13877) | Similar Articles (121) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1360) | Core Tip (1163) | Full Article (HTML) (6076) | Tables (1-2) (427) | Full Article (PDF)-995K (528) | Peer-Review Report-82K (263) | Answering Reviewers-19K (244) | Received: 09/17/2014 | Revised: 12/22/2014 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (15933) | Similar Articles (1898) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1332) | Core Tip (1363) | Full Article (HTML) (6385) | Figures (1-1) (535) | Tables (1-6) (580) | Full Article (PDF)-1044K (647) | Peer-Review Report-134K (403) | Answering Reviewers-125K (345) | Received: 01/10/2015 | Revised: 03/16/2015 | Accepted: 04/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (17441) | Similar Articles (1857) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1250) | Full Article (HTML) (10265) | Figures (1-1) (554) | Tables (1-2) (480) | Full Article (PDF)-997K (1011) | Peer-Review Report-99K (353) | Answering Reviewers-194K (292) | Received: 09/23/2014 | Revised: 02/12/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (21336) | Similar Articles (1900) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1203) | Core Tip (1248) | Full Article (HTML) (3921) | Tables (1-1) (496) | Full Article (PDF)-951K (516) | Peer-Review Report-97K (260) | Answering Reviewers-43K (324) | Received: 11/27/2014 | Revised: 02/10/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (12731) | Similar Articles (1985) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1278) | Core Tip (1260) | Full Article (HTML) (7285) | Tables (1-2) (590) | Full Article (PDF)-998K (905) | Peer-Review Report-86K (310) | Answering Reviewers-81K (255) | Received: 09/17/2014 | Revised: 01/30/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16691) | Similar Articles (2212) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1296) | Core Tip (1338) | Full Article (HTML) (4366) | Tables (1-1) (552) | Full Article (PDF)-781K (575) | Peer-Review Report-67K (254) | Answering Reviewers-83K (298) | Received: 12/10/2014 | Revised: 01/30/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15757) | Similar Articles (1850) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1597) | Core Tip (1310) | Full Article (HTML) (3915) | Figures (1-1) (461) | Tables (1-4) (492) | Full Article (PDF)-1027K (579) | Peer-Review Report-101K (292) | Answering Reviewers-22K (277) | Received: 02/08/2015 | Revised: 03/31/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15466) | Similar Articles (199) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open