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Abstract (1304) | Core Tip (1290) | Full Article (HTML) (3580) | Tables (1-8) (582) | Full Article (PDF)-1032K (560) | Peer-Review Report-114K (289) | Answering Reviewers-210K (317) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (13911) | Similar Articles (239) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1155) | Full Article (HTML) (5070) | Tables (1-4) (632) | Full Article (PDF)-1108K (690) | Peer-Review Report-87K (300) | Answering Reviewers-84K (273) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (65) | Total Visits (16841) | Similar Articles (308) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1858) | Core Tip (1822) | Full Article (HTML) (14486) | Figures (1-7) (684) | Tables (1-4) (543) | Full Article (PDF)-1743K (3462) | Peer-Review Report-98K (490) | Answering Reviewers-86K (390) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (185) | Total Visits (31106) | Similar Articles (1864) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1400) | Core Tip (1431) | Full Article (HTML) (12653) | Figures (1-1) (599) | Full Article (PDF)-992K (980) | Peer-Review Report-116K (342) | Answering Reviewers-114K (357) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (76) | Total Visits (24031) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1308) | Core Tip (1265) | Full Article (HTML) (7852) | Full Article (PDF)-995K (719) | Peer-Review Report-78K (260) | Answering Reviewers-92K (281) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16977) | Similar Articles (374) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1365) | Full Article (HTML) (4593) | Tables (1-2) (562) | Full Article (PDF)-842K (714) | Peer-Review Report-105K (376) | Answering Reviewers-40K (326) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15962) | Similar Articles (399) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1342) | Core Tip (1486) | Full Article (HTML) (7021) | Figures (1-1) (530) | Tables (1-1) (474) | Full Article (PDF)-1042K (605) | Peer-Review Report-152K (294) | Answering Reviewers-191K (296) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (16664) | Similar Articles (225) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1446) | Core Tip (1382) | Full Article (HTML) (4278) | Figures (1-6) (515) | Tables (1-6) (460) | Full Article (PDF)-1010K (627) | Peer-Review Report-155K (272) | Answering Reviewers-143K (301) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (15226) | Similar Articles (14) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1356) | Core Tip (1249) | Full Article (HTML) (4896) | Figures (1-3) (488) | Tables (1-1) (499) | Full Article (PDF)-1390K (676) | Peer-Review Report-86K (334) | Answering Reviewers-63K (373) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (16348) | Similar Articles (1864) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1243) | Core Tip (1323) | Full Article (HTML) (3553) | Tables (1-5) (482) | Full Article (PDF)-939K (495) | Peer-Review Report-98K (259) | Answering Reviewers-52K (274) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (12745) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1365) | Core Tip (1300) | Full Article (HTML) (6331) | Tables (1-1) (555) | Full Article (PDF)-991K (750) | Peer-Review Report-91K (342) | Answering Reviewers-75K (276) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (91) | Total Visits (18833) | Similar Articles (1864) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1281) | Core Tip (1271) | Full Article (HTML) (3323) | Figures (1-1) (487) | Tables (1-1) (568) | Full Article (PDF)-898K (463) | Peer-Review Report-132K (279) | Answering Reviewers-112K (274) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14976) | 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 (1390) | Core Tip (1319) | Full Article (HTML) (3684) | Full Article (PDF)-681K (530) | Peer-Review Report-124K (366) | Answering Reviewers-101K (295) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13653) | Similar Articles (225) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open