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Abstract (1201) | Core Tip (1196) | Full Article (HTML) (3371) | Tables (1-8) (492) | Full Article (PDF)-1032K (517) | Peer-Review Report-114K (260) | Answering Reviewers-210K (285) | Received: 12/13/2014 | Revised: 02/09/2015 | Accepted: 06/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (12682) | Similar Articles (237) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1177) | Core Tip (1052) | Full Article (HTML) (4750) | Tables (1-4) (536) | Full Article (PDF)-1108K (595) | Peer-Review Report-87K (265) | Answering Reviewers-84K (241) | Received: 08/28/2014 | Revised: 12/16/2014 | Accepted: 05/06/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (15287) | Similar Articles (305) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1754) | Core Tip (1707) | Full Article (HTML) (13919) | Figures (1-7) (591) | Tables (1-4) (453) | Full Article (PDF)-1743K (1195) | Peer-Review Report-98K (454) | Answering Reviewers-86K (350) | Received: 08/30/2014 | Revised: 10/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (178) | Total Visits (27144) | Similar Articles (1764) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1311) | Core Tip (1306) | Full Article (HTML) (12205) | Figures (1-1) (518) | Full Article (PDF)-992K (914) | Peer-Review Report-116K (270) | Answering Reviewers-114K (322) | Received: 03/13/2015 | Revised: 05/05/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (22548) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1184) | Core Tip (1171) | Full Article (HTML) (5417) | Full Article (PDF)-995K (655) | Peer-Review Report-78K (211) | Answering Reviewers-92K (245) | Received: 08/29/2014 | Revised: 01/15/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (13718) | Similar Articles (365) | Timeline of Article Publication (1) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1289) | Core Tip (1262) | Full Article (HTML) (4414) | Tables (1-2) (494) | Full Article (PDF)-842K (679) | Peer-Review Report-105K (346) | Answering Reviewers-40K (299) | Received: 11/29/2014 | Revised: 01/27/2015 | Accepted: 05/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (14822) | Similar Articles (387) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1247) | Core Tip (1341) | Full Article (HTML) (6756) | Figures (1-1) (434) | Tables (1-1) (402) | Full Article (PDF)-1042K (574) | Peer-Review Report-152K (266) | Answering Reviewers-191K (255) | Received: 12/17/2014 | Revised: 03/20/2015 | Accepted: 04/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15562) | Similar Articles (217) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1347) | Core Tip (1278) | Full Article (HTML) (4073) | Figures (1-6) (439) | Tables (1-6) (392) | Full Article (PDF)-1010K (594) | Peer-Review Report-155K (243) | Answering Reviewers-143K (273) | Received: 03/05/2015 | Revised: 05/11/2015 | Accepted: 06/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14090) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1254) | Core Tip (1155) | Full Article (HTML) (4680) | Figures (1-3) (416) | Tables (1-1) (427) | Full Article (PDF)-1390K (622) | Peer-Review Report-86K (304) | Answering Reviewers-63K (342) | Received: 11/28/2014 | Revised: 01/20/2015 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15164) | Similar Articles (1764) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1144) | Core Tip (1211) | Full Article (HTML) (3383) | Tables (1-5) (394) | Full Article (PDF)-939K (438) | Peer-Review Report-98K (223) | Answering Reviewers-52K (233) | Received: 03/12/2015 | Revised: 05/09/2015 | Accepted: 06/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (11566) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1266) | Core Tip (1185) | Full Article (HTML) (6011) | Tables (1-1) (476) | Full Article (PDF)-991K (685) | Peer-Review Report-91K (303) | Answering Reviewers-75K (239) | Received: 09/17/2014 | Revised: 12/31/2014 | Accepted: 05/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (17375) | Similar Articles (1764) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1175) | Core Tip (1163) | Full Article (HTML) (3157) | Figures (1-1) (412) | Tables (1-1) (485) | Full Article (PDF)-898K (416) | Peer-Review Report-132K (250) | Answering Reviewers-112K (231) | Received: 03/21/2015 | Revised: 05/01/2015 | Accepted: 05/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (13556) | 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 (1256) | Core Tip (1195) | Full Article (HTML) (3297) | Full Article (PDF)-681K (495) | Peer-Review Report-124K (328) | Answering Reviewers-101K (249) | Received: 03/31/2015 | Revised: 04/29/2015 | Accepted: 05/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12077) | 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