Abstract (1157) | Core Tip (993) | Full Article (HTML) (7657) | Full Article (PDF)-866K (632) | Peer-Review Report-117K (190) | Answering Reviewers-108K (243) | Received: 01/14/2015 | Revised: 02/21/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (14792) | 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 (1218) | Core Tip (1088) | Full Article (HTML) (11215) | Tables (1-1) (359) | Full Article (PDF)-950K (825) | Peer-Review Report-81K (201) | Answering Reviewers-70K (199) | Received: 09/19/2014 | Revised: 03/25/2015 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (18980) | Similar Articles (493) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1176) | Core Tip (1165) | Full Article (HTML) (6159) | Figures (1-2) (430) | Full Article (PDF)-1096K (579) | Peer-Review Report-83K (278) | Answering Reviewers-322K (230) | Received: 08/15/2014 | Revised: 10/24/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (14795) | Similar Articles (1728) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1377) | Core Tip (1362) | Full Article (HTML) (9354) | Figures (1-2) (398) | Tables (1-1) (357) | Full Article (PDF)-1128K (978) | Peer-Review Report-93K (392) | Answering Reviewers-69K (294) | Received: 08/14/2014 | Revised: 12/01/2014 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (156) | Total Visits (22025) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1181) | Core Tip (1169) | Full Article (HTML) (5157) | Figures (1-3) (394) | Full Article (PDF)-986K (632) | Peer-Review Report-85K (250) | Answering Reviewers-68K (223) | Received: 07/31/2014 | Revised: 01/31/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13849) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (963) | Core Tip (1072) | Full Article (HTML) (4097) | Full Article (PDF)-1009K (467) | Peer-Review Report-68K (207) | Answering Reviewers-72K (221) | Received: 08/28/2014 | Revised: 10/26/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (11479) | Similar Articles (2305) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1744) | Core Tip (1437) | Full Article (HTML) (16532) | Figures (1-1) (364) | Tables (1-1) (389) | Full Article (PDF)-1097K (1430) | Peer-Review Report-103K (321) | Answering Reviewers-50K (347) | Received: 10/21/2014 | Revised: 12/23/2014 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (182) | Total Visits (27120) | Similar Articles (518) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1220) | Core Tip (1081) | Full Article (HTML) (8965) | Figures (1-1) (351) | Tables (1-2) (426) | Full Article (PDF)-1014K (546) | Peer-Review Report-160K (264) | Answering Reviewers-93K (241) | Received: 12/21/2014 | Revised: 03/02/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (18438) | Similar Articles (215) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1719) | Core Tip (1782) | Full Article (HTML) (20173) | Figures (1-4) (389) | Full Article (PDF)-1368K (1841) | Peer-Review Report-78K (352) | Answering Reviewers-37K (388) | Received: 08/28/2014 | Revised: 12/22/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (130) | Total Visits (34603) | Similar Articles (881) | Timeline of Article Publication (2) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1094) | Core Tip (1822) | Full Article (HTML) (6550) | Figures (1-1) (334) | Tables (1-2) (310) | Full Article (PDF)-1117K (562) | Peer-Review Report-80K (188) | Answering Reviewers-117K (225) | Received: 08/28/2014 | Revised: 11/08/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (16151) | Similar Articles (1730) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1115) | Core Tip (1083) | Full Article (HTML) (4861) | Figures (1-3) (418) | Tables (1-1) (318) | Full Article (PDF)-1307K (739) | Peer-Review Report-68K (262) | Answering Reviewers-12K (228) | Received: 10/28/2014 | Revised: 01/01/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (13453) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1232) | Core Tip (1036) | Full Article (HTML) (4847) | Full Article (PDF)-940K (1356) | Peer-Review Report-115K (248) | Answering Reviewers-72K (205) | Received: 08/26/2014 | Revised: 11/29/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (13531) | Similar Articles (1732) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1077) | Core Tip (984) | Full Article (HTML) (3733) | Full Article (PDF)-787K (400) | Peer-Review Report-90K (194) | Answering Reviewers-293K (160) | Received: 12/06/2014 | Revised: 01/29/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (10534) | Similar Articles (701) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1019) | Core Tip (1075) | Full Article (HTML) (4071) | Figures (1-2) (295) | Tables (1-1) (338) | Full Article (PDF)-935K (459) | Peer-Review Report-111K (301) | Answering Reviewers-67K (232) | Received: 12/24/2014 | Revised: 03/05/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (13689) | Similar Articles (1736) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1169) | Core Tip (1123) | Full Article (HTML) (2877) | Tables (1-3) (337) | Full Article (PDF)-952K (414) | Peer-Review Report-94K (181) | Answering Reviewers-84K (196) | Received: 10/11/2014 | Revised: 12/01/2014 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (13190) | 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