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Abstract (1239) | Core Tip (1224) | Full Article (HTML) (3444) | Tables (1-8) (524) | Full Article (PDF)-1032K (529) | Peer-Review Report-114K (264) | Answering Reviewers-210K (289) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12926) | Similar Articles (237) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1224) | Core Tip (1093) | Full Article (HTML) (4943) | Tables (1-4) (564) | Full Article (PDF)-1108K (641) | Peer-Review Report-87K (268) | Answering Reviewers-84K (245) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (15743) | Similar Articles (305) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1790) | Core Tip (1748) | Full Article (HTML) (14194) | Figures (1-7) (619) | Tables (1-4) (489) | Full Article (PDF)-1743K (3399) | Peer-Review Report-98K (459) | Answering Reviewers-86K (357) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (179) | Total Visits (29864) | Similar Articles (1769) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1344) | Core Tip (1362) | Full Article (HTML) (12407) | Figures (1-1) (547) | Full Article (PDF)-992K (933) | Peer-Review Report-116K (283) | Answering Reviewers-114K (329) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (22986) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1238) | Core Tip (1198) | Full Article (HTML) (6955) | Full Article (PDF)-995K (685) | Peer-Review Report-78K (225) | Answering Reviewers-92K (251) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (15435) | Similar Articles (367) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1319) | Core Tip (1299) | Full Article (HTML) (4477) | Tables (1-2) (516) | Full Article (PDF)-842K (687) | Peer-Review Report-105K (355) | Answering Reviewers-40K (306) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (15067) | Similar Articles (389) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1283) | Core Tip (1405) | Full Article (HTML) (6861) | Figures (1-1) (457) | Tables (1-1) (425) | Full Article (PDF)-1042K (579) | Peer-Review Report-152K (272) | Answering Reviewers-191K (270) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15873) | Similar Articles (220) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1376) | Core Tip (1308) | Full Article (HTML) (4150) | Figures (1-6) (463) | Tables (1-6) (417) | Full Article (PDF)-1010K (601) | Peer-Review Report-155K (247) | Answering Reviewers-143K (276) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14358) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1285) | Core Tip (1184) | Full Article (HTML) (4764) | Figures (1-3) (443) | Tables (1-1) (447) | Full Article (PDF)-1390K (631) | Peer-Review Report-86K (312) | Answering Reviewers-63K (350) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (15434) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1183) | Core Tip (1255) | Full Article (HTML) (3440) | Tables (1-5) (419) | Full Article (PDF)-939K (449) | Peer-Review Report-98K (229) | Answering Reviewers-52K (242) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (11802) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1305) | Core Tip (1233) | Full Article (HTML) (6166) | Tables (1-1) (499) | Full Article (PDF)-991K (695) | Peer-Review Report-91K (311) | Answering Reviewers-75K (248) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (17774) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1220) | Core Tip (1210) | Full Article (HTML) (3224) | Figures (1-1) (436) | Tables (1-1) (520) | Full Article (PDF)-898K (423) | Peer-Review Report-132K (256) | Answering Reviewers-112K (245) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13910) | 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 (1300) | Core Tip (1223) | Full Article (HTML) (3395) | Full Article (PDF)-681K (498) | Peer-Review Report-124K (332) | Answering Reviewers-101K (259) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12320) | Similar Articles (220) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open