Abstract (1374) | Core Tip (1261) | Full Article (HTML) (3611) | Full Article (PDF)-843K (477) | Peer-Review Report-107K (254) | Answering Reviewers-65K (283) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (12093) | Similar Articles (2183) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1296) | Core Tip (1354) | Full Article (HTML) (4219) | Tables (1-2) (535) | Full Article (PDF)-900K (797) | Peer-Review Report-85K (332) | Answering Reviewers-269K (275) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16821) | Similar Articles (372) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1770) | Core Tip (1884) | Full Article (HTML) (21297) | Figures (1-3) (552) | Tables (1-2) (538) | Full Article (PDF)-1289K (1259) | Peer-Review Report-93K (377) | Answering Reviewers-105K (362) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (36226) | Similar Articles (341) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1827) | Core Tip (1799) | Full Article (HTML) (32759) | Figures (1-8) (734) | Tables (1-3) (488) | Full Article (PDF)-1602K (3848) | Peer-Review Report-86K (436) | Answering Reviewers-205K (463) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (299) | Total Visits (47615) | Similar Articles (351) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1290) | Core Tip (1322) | Full Article (HTML) (4667) | Figures (1-5) (495) | Tables (1-2) (457) | Full Article (PDF)-1363K (611) | Peer-Review Report-95K (296) | Answering Reviewers-70K (229) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (16113) | Similar Articles (24) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1483) | Core Tip (1227) | Full Article (HTML) (6225) | Figures (1-8) (859) | Tables (1-2) (507) | Full Article (PDF)-3025K (666) | Peer-Review Report-94K (301) | Answering Reviewers-29K (260) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15935) | Similar Articles (1866) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1372) | Full Article (HTML) (5393) | Figures (1-1) (493) | Tables (1-1) (525) | Full Article (PDF)-1119K (793) | Peer-Review Report-129K (355) | Answering Reviewers-93K (307) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (16079) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1304) | Core Tip (1365) | Full Article (HTML) (5037) | Tables (1-1) (593) | Full Article (PDF)-965K (669) | Peer-Review Report-129K (478) | Answering Reviewers-104K (330) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14474) | Similar Articles (473) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1364) | Core Tip (1194) | Full Article (HTML) (3766) | Tables (1-4) (695) | Full Article (PDF)-1069K (559) | Peer-Review Report-102K (336) | Answering Reviewers-46K (310) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13396) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1326) | Core Tip (1251) | Full Article (HTML) (3386) | Figures (1-2) (477) | Full Article (PDF)-1078K (415) | Peer-Review Report-112K (286) | Answering Reviewers-78K (221) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12144) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open