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Abstract (1481) | Core Tip (1410) | Full Article (HTML) (8919) | Tables (1-3) (491) | Full Article (PDF)-1054K (1147) | Peer-Review Report-115K (344) | Answering Reviewers-208K (404) | Received: 08/23/2014 | Revised: 11/17/2014 | Accepted: 04/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (148) | Total Visits (22274) | Similar Articles (351) | Timeline of Article Publication (0) | Authors Evaluation (12) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1579) | Core Tip (1605) | Full Article (HTML) (9742) | Figures (1-9) (1479) | Tables (1-2) (572) | Full Article (PDF)-2937K (921) | Peer-Review Report-76K (328) | Answering Reviewers-56K (367) | Received: 08/29/2014 | Revised: 03/04/2015 | Accepted: 04/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (25786) | Similar Articles (1833) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1343) | Core Tip (1303) | Full Article (HTML) (4692) | Tables (1-1) (554) | Full Article (PDF)-952K (615) | Peer-Review Report-149K (302) | Answering Reviewers-316K (440) | Received: 11/29/2014 | Revised: 02/23/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14984) | Similar Articles (680) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1378) | Core Tip (1300) | Full Article (HTML) (5283) | Tables (1-5) (538) | Full Article (PDF)-1129K (709) | Peer-Review Report-131K (284) | Answering Reviewers-110K (298) | Received: 02/28/2015 | Revised: 04/19/2015 | Accepted: 05/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (15307) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1394) | Core Tip (1418) | Full Article (HTML) (6988) | Figures (1-7) (587) | Tables (1-1) (545) | Full Article (PDF)-1005K (831) | Peer-Review Report-69K (403) | Answering Reviewers-175K (387) | Received: 10/01/2014 | Revised: 12/18/2014 | Accepted: 03/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (17856) | Similar Articles (7) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1364) | Core Tip (1311) | Full Article (HTML) (4074) | Tables (1-2) (612) | Full Article (PDF)-882K (550) | Peer-Review Report-126K (273) | Answering Reviewers-181K (284) | Received: 12/22/2014 | Revised: 03/09/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (13718) | Similar Articles (116) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1348) | Core Tip (1151) | Full Article (HTML) (6063) | Tables (1-2) (419) | Full Article (PDF)-995K (524) | Peer-Review Report-82K (259) | Answering Reviewers-19K (239) | Received: 09/17/2014 | Revised: 12/22/2014 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (15775) | Similar Articles (1881) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1317) | Core Tip (1352) | Full Article (HTML) (6344) | Figures (1-1) (521) | Tables (1-6) (573) | Full Article (PDF)-1044K (640) | Peer-Review Report-134K (397) | Answering Reviewers-125K (341) | Received: 01/10/2015 | Revised: 03/16/2015 | Accepted: 04/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (17271) | Similar Articles (1840) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1394) | Core Tip (1241) | Full Article (HTML) (10241) | Figures (1-1) (547) | Tables (1-2) (475) | Full Article (PDF)-997K (1003) | Peer-Review Report-99K (350) | Answering Reviewers-194K (289) | Received: 09/23/2014 | Revised: 02/12/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (21181) | Similar Articles (1883) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1191) | Core Tip (1234) | Full Article (HTML) (3904) | Tables (1-1) (486) | Full Article (PDF)-951K (503) | Peer-Review Report-97K (255) | Answering Reviewers-43K (322) | Received: 11/27/2014 | Revised: 02/10/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (12573) | Similar Articles (1966) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1267) | Core Tip (1244) | Full Article (HTML) (7253) | Tables (1-2) (581) | Full Article (PDF)-998K (901) | Peer-Review Report-86K (304) | Answering Reviewers-81K (251) | Received: 09/17/2014 | Revised: 01/30/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (16538) | Similar Articles (2194) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1327) | Full Article (HTML) (4347) | Tables (1-1) (544) | Full Article (PDF)-781K (565) | Peer-Review Report-67K (251) | Answering Reviewers-83K (294) | Received: 12/10/2014 | Revised: 01/30/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (15582) | Similar Articles (1833) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1583) | Core Tip (1297) | Full Article (HTML) (3897) | Figures (1-1) (452) | Tables (1-4) (486) | Full Article (PDF)-1027K (574) | Peer-Review Report-101K (290) | Answering Reviewers-22K (273) | Received: 02/08/2015 | Revised: 03/31/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15299) | Similar Articles (199) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open