Abstract (1244) | Core Tip (1112) | Full Article (HTML) (3344) | Full Article (PDF)-843K (432) | Peer-Review Report-107K (211) | Answering Reviewers-65K (235) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (10895) | Similar Articles (2085) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1163) | Core Tip (1167) | Full Article (HTML) (3857) | Tables (1-2) (401) | Full Article (PDF)-900K (743) | Peer-Review Report-85K (284) | Answering Reviewers-269K (236) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14868) | Similar Articles (362) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1613) | Core Tip (1714) | Full Article (HTML) (19606) | Figures (1-3) (427) | Tables (1-2) (400) | Full Article (PDF)-1289K (1141) | Peer-Review Report-93K (335) | Answering Reviewers-105K (322) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (93) | Total Visits (32923) | Similar Articles (337) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1676) | Core Tip (1614) | Full Article (HTML) (30329) | Figures (1-8) (595) | Tables (1-3) (365) | Full Article (PDF)-1602K (1533) | Peer-Review Report-86K (382) | Answering Reviewers-205K (418) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (289) | Total Visits (41823) | Similar Articles (335) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1141) | Core Tip (1176) | Full Article (HTML) (4390) | Figures (1-5) (386) | Tables (1-2) (344) | Full Article (PDF)-1363K (545) | Peer-Review Report-95K (253) | Answering Reviewers-70K (191) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (14421) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1304) | Core Tip (1085) | Full Article (HTML) (5681) | Figures (1-8) (665) | Tables (1-2) (390) | Full Article (PDF)-3025K (592) | Peer-Review Report-94K (240) | Answering Reviewers-29K (223) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14151) | Similar Articles (1774) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1222) | Core Tip (1200) | Full Article (HTML) (4981) | Figures (1-1) (375) | Tables (1-1) (395) | Full Article (PDF)-1119K (722) | Peer-Review Report-129K (297) | Answering Reviewers-93K (275) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (14392) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1156) | Core Tip (1198) | Full Article (HTML) (4621) | Tables (1-1) (431) | Full Article (PDF)-965K (617) | Peer-Review Report-129K (411) | Answering Reviewers-104K (269) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (12914) | Similar Articles (445) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1226) | Core Tip (1055) | Full Article (HTML) (3462) | Tables (1-4) (502) | Full Article (PDF)-1069K (490) | Peer-Review Report-102K (304) | Answering Reviewers-46K (256) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (11946) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1167) | Core Tip (1097) | Full Article (HTML) (3115) | Figures (1-2) (362) | Full Article (PDF)-1078K (373) | Peer-Review Report-112K (252) | Answering Reviewers-78K (187) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (10742) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open