Abstract (1271) | Core Tip (1073) | Full Article (HTML) (7859) | Full Article (PDF)-866K (660) | Peer-Review Report-117K (225) | Answering Reviewers-108K (287) | Received: 01/14/2015 | Revised: 02/21/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15520) | Similar Articles (53) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1324) | Core Tip (1180) | Full Article (HTML) (11702) | Tables (1-1) (426) | Full Article (PDF)-950K (862) | Peer-Review Report-81K (222) | Answering Reviewers-70K (224) | Received: 09/19/2014 | Revised: 03/25/2015 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (69) | Total Visits (20048) | Similar Articles (500) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1265) | Core Tip (1248) | Full Article (HTML) (6457) | Figures (1-2) (496) | Full Article (PDF)-1096K (628) | Peer-Review Report-83K (324) | Answering Reviewers-322K (263) | Received: 08/15/2014 | Revised: 10/24/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15703) | Similar Articles (1759) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1451) | Full Article (HTML) (9676) | Figures (1-2) (471) | Tables (1-1) (413) | Full Article (PDF)-1128K (1058) | Peer-Review Report-93K (431) | Answering Reviewers-69K (321) | Received: 08/14/2014 | Revised: 12/01/2014 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (158) | Total Visits (23170) | Similar Articles (342) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1250) | Core Tip (1247) | Full Article (HTML) (5425) | Figures (1-3) (457) | Full Article (PDF)-986K (664) | Peer-Review Report-85K (285) | Answering Reviewers-68K (249) | Received: 07/31/2014 | Revised: 01/31/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (14672) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1042) | Core Tip (1156) | Full Article (HTML) (4250) | Full Article (PDF)-1009K (492) | Peer-Review Report-68K (233) | Answering Reviewers-72K (251) | Received: 08/28/2014 | Revised: 10/26/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (12094) | Similar Articles (2344) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1848) | Core Tip (1537) | Full Article (HTML) (17856) | Figures (1-1) (423) | Tables (1-1) (454) | Full Article (PDF)-1097K (1504) | Peer-Review Report-103K (359) | Answering Reviewers-50K (379) | Received: 10/21/2014 | Revised: 12/23/2014 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (184) | Total Visits (29135) | Similar Articles (525) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1287) | Core Tip (1149) | Full Article (HTML) (9270) | Figures (1-1) (415) | Tables (1-2) (489) | Full Article (PDF)-1014K (585) | Peer-Review Report-160K (287) | Answering Reviewers-93K (268) | Received: 12/21/2014 | Revised: 03/02/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (19378) | Similar Articles (217) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1824) | Core Tip (1909) | Full Article (HTML) (20815) | Figures (1-4) (477) | Full Article (PDF)-1368K (1898) | Peer-Review Report-78K (377) | Answering Reviewers-37K (413) | Received: 08/28/2014 | Revised: 12/22/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (131) | Total Visits (36107) | Similar Articles (890) | Timeline of Article Publication (2) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1182) | Core Tip (1898) | Full Article (HTML) (6807) | Figures (1-1) (383) | Tables (1-2) (362) | Full Article (PDF)-1117K (607) | Peer-Review Report-80K (221) | Answering Reviewers-117K (256) | Received: 08/28/2014 | Revised: 11/08/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (17085) | Similar Articles (1761) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1195) | Core Tip (1158) | Full Article (HTML) (5068) | Figures (1-3) (484) | Tables (1-1) (382) | Full Article (PDF)-1307K (776) | Peer-Review Report-68K (293) | Answering Reviewers-12K (251) | Received: 10/28/2014 | Revised: 01/01/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (14343) | Similar Articles (22) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1322) | Core Tip (1136) | Full Article (HTML) (5043) | Full Article (PDF)-940K (1398) | Peer-Review Report-115K (294) | Answering Reviewers-72K (241) | Received: 08/26/2014 | Revised: 11/29/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (14275) | Similar Articles (1763) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1182) | Core Tip (1084) | Full Article (HTML) (3938) | Full Article (PDF)-787K (457) | Peer-Review Report-90K (222) | Answering Reviewers-293K (199) | Received: 12/06/2014 | Revised: 01/29/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (11276) | Similar Articles (711) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1138) | Core Tip (1170) | Full Article (HTML) (4242) | Figures (1-2) (345) | Tables (1-1) (406) | Full Article (PDF)-935K (503) | Peer-Review Report-111K (335) | Answering Reviewers-67K (269) | Received: 12/24/2014 | Revised: 03/05/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (14598) | Similar Articles (1767) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1248) | Core Tip (1203) | Full Article (HTML) (3009) | Tables (1-3) (392) | Full Article (PDF)-952K (447) | Peer-Review Report-94K (209) | Answering Reviewers-84K (221) | Received: 10/11/2014 | Revised: 12/01/2014 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14014) | Similar Articles (0) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open