Abstract (1368) | Core Tip (1256) | Full Article (HTML) (3604) | Full Article (PDF)-843K (475) | Peer-Review Report-107K (253) | Answering Reviewers-65K (281) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (12023) | Similar Articles (2173) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1292) | Core Tip (1345) | Full Article (HTML) (4209) | Tables (1-2) (530) | Full Article (PDF)-900K (790) | Peer-Review Report-85K (328) | Answering Reviewers-269K (272) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16731) | Similar Articles (372) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1763) | Core Tip (1876) | Full Article (HTML) (21267) | Figures (1-3) (547) | Tables (1-2) (533) | Full Article (PDF)-1289K (1251) | Peer-Review Report-93K (376) | Answering Reviewers-105K (361) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (36100) | Similar Articles (340) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1822) | Core Tip (1794) | Full Article (HTML) (32688) | Figures (1-8) (731) | Tables (1-3) (484) | Full Article (PDF)-1602K (3840) | Peer-Review Report-86K (433) | Answering Reviewers-205K (459) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (298) | Total Visits (47480) | Similar Articles (350) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1284) | Core Tip (1318) | Full Article (HTML) (4660) | Figures (1-5) (489) | Tables (1-2) (453) | Full Article (PDF)-1363K (610) | Peer-Review Report-95K (295) | Answering Reviewers-70K (228) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (16032) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1477) | Core Tip (1223) | Full Article (HTML) (6208) | Figures (1-8) (852) | Tables (1-2) (502) | Full Article (PDF)-3025K (664) | Peer-Review Report-94K (300) | Answering Reviewers-29K (259) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15855) | Similar Articles (1856) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1413) | Core Tip (1368) | Full Article (HTML) (5379) | Figures (1-1) (489) | Tables (1-1) (522) | Full Article (PDF)-1119K (791) | Peer-Review Report-129K (353) | Answering Reviewers-93K (305) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (16001) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1300) | Core Tip (1361) | Full Article (HTML) (5030) | Tables (1-1) (590) | Full Article (PDF)-965K (668) | Peer-Review Report-129K (477) | Answering Reviewers-104K (329) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14425) | Similar Articles (473) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1361) | Core Tip (1189) | Full Article (HTML) (3757) | Tables (1-4) (690) | Full Article (PDF)-1069K (556) | Peer-Review Report-102K (334) | Answering Reviewers-46K (308) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13329) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1321) | Core Tip (1246) | Full Article (HTML) (3373) | Figures (1-2) (472) | Full Article (PDF)-1078K (414) | Peer-Review Report-112K (284) | Answering Reviewers-78K (220) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12068) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open