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Abstract (1410) | Core Tip (1193) | Full Article (HTML) (4892) | Figures (1-3) (404) | Full Article (PDF)-1145K (516) | Peer-Review Report-93K (250) | Answering Reviewers-96K (302) | Received: 01/16/2015 | Revised: 02/21/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (13393) | Similar Articles (141) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1141) | Core Tip (1135) | Full Article (HTML) (3254) | Tables (1-8) (438) | Full Article (PDF)-1032K (484) | Peer-Review Report-114K (251) | Answering Reviewers-210K (276) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12166) | Similar Articles (237) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1123) | Core Tip (1001) | Full Article (HTML) (4518) | Tables (1-4) (490) | Full Article (PDF)-1108K (550) | Peer-Review Report-87K (248) | Answering Reviewers-84K (225) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (14546) | Similar Articles (305) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1673) | Core Tip (1637) | Full Article (HTML) (13435) | Figures (1-7) (545) | Tables (1-4) (397) | Full Article (PDF)-1743K (1159) | Peer-Review Report-98K (422) | Answering Reviewers-86K (331) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (177) | Total Visits (26058) | Similar Articles (1745) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1240) | Core Tip (1241) | Full Article (HTML) (11968) | Figures (1-1) (466) | Full Article (PDF)-992K (879) | Peer-Review Report-116K (246) | Answering Reviewers-114K (309) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (70) | Total Visits (21865) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1125) | Core Tip (1122) | Full Article (HTML) (5242) | Full Article (PDF)-995K (632) | Peer-Review Report-78K (182) | Answering Reviewers-92K (225) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (13132) | Similar Articles (363) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1223) | Core Tip (1199) | Full Article (HTML) (4319) | Tables (1-2) (445) | Full Article (PDF)-842K (661) | Peer-Review Report-105K (332) | Answering Reviewers-40K (280) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (14274) | Similar Articles (385) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1204) | Core Tip (1288) | Full Article (HTML) (6601) | Figures (1-1) (392) | Tables (1-1) (360) | Full Article (PDF)-1042K (553) | Peer-Review Report-152K (252) | Answering Reviewers-191K (231) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15024) | Similar Articles (217) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1297) | Core Tip (1231) | Full Article (HTML) (3950) | Figures (1-6) (403) | Tables (1-6) (362) | Full Article (PDF)-1010K (578) | Peer-Review Report-155K (230) | Answering Reviewers-143K (260) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (13545) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1196) | Core Tip (1100) | Full Article (HTML) (4574) | Figures (1-3) (383) | Tables (1-1) (388) | Full Article (PDF)-1390K (581) | Peer-Review Report-86K (283) | Answering Reviewers-63K (318) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (14536) | Similar Articles (1745) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1091) | Core Tip (1149) | Full Article (HTML) (3260) | Tables (1-5) (350) | Full Article (PDF)-939K (416) | Peer-Review Report-98K (204) | Answering Reviewers-52K (219) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (11016) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1226) | Core Tip (1125) | Full Article (HTML) (5859) | Tables (1-1) (436) | Full Article (PDF)-991K (662) | Peer-Review Report-91K (280) | Answering Reviewers-75K (225) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (85) | Total Visits (16738) | Similar Articles (1745) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1115) | Core Tip (1108) | Full Article (HTML) (3070) | Figures (1-1) (370) | Tables (1-1) (443) | Full Article (PDF)-898K (399) | Peer-Review Report-132K (235) | Answering Reviewers-112K (206) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (12900) | 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 (1192) | Core Tip (1135) | Full Article (HTML) (3109) | Full Article (PDF)-681K (475) | Peer-Review Report-124K (308) | Answering Reviewers-101K (226) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (11412) | Similar Articles (217) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open