Abstract (1335) | Core Tip (1219) | Full Article (HTML) (3548) | Full Article (PDF)-843K (457) | Peer-Review Report-107K (243) | Answering Reviewers-65K (272) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (11704) | Similar Articles (2126) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1259) | Core Tip (1304) | Full Article (HTML) (4124) | Tables (1-2) (494) | Full Article (PDF)-900K (770) | Peer-Review Report-85K (317) | Answering Reviewers-269K (263) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16092) | Similar Articles (366) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1732) | Core Tip (1826) | Full Article (HTML) (20968) | Figures (1-3) (518) | Tables (1-2) (508) | Full Article (PDF)-1289K (1225) | Peer-Review Report-93K (364) | Answering Reviewers-105K (348) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (94) | Total Visits (35298) | Similar Articles (339) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1783) | Core Tip (1748) | Full Article (HTML) (32083) | Figures (1-8) (694) | Tables (1-3) (459) | Full Article (PDF)-1602K (3792) | Peer-Review Report-86K (410) | Answering Reviewers-205K (447) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (294) | Total Visits (46507) | Similar Articles (344) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1246) | Core Tip (1289) | Full Article (HTML) (4607) | Figures (1-5) (464) | Tables (1-2) (430) | Full Article (PDF)-1363K (594) | Peer-Review Report-95K (284) | Answering Reviewers-70K (216) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (15524) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1419) | Core Tip (1190) | Full Article (HTML) (6075) | Figures (1-8) (806) | Tables (1-2) (475) | Full Article (PDF)-3025K (644) | Peer-Review Report-94K (284) | Answering Reviewers-29K (249) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15366) | Similar Articles (1812) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1389) | Core Tip (1333) | Full Article (HTML) (5294) | Figures (1-1) (468) | Tables (1-1) (493) | Full Article (PDF)-1119K (777) | Peer-Review Report-129K (336) | Answering Reviewers-93K (292) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (15547) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1269) | Core Tip (1331) | Full Article (HTML) (4947) | Tables (1-1) (549) | Full Article (PDF)-965K (650) | Peer-Review Report-129K (459) | Answering Reviewers-104K (313) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13997) | Similar Articles (456) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1329) | Core Tip (1158) | Full Article (HTML) (3695) | Tables (1-4) (656) | Full Article (PDF)-1069K (542) | Peer-Review Report-102K (323) | Answering Reviewers-46K (293) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (12893) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1282) | Core Tip (1211) | Full Article (HTML) (3308) | Figures (1-2) (445) | Full Article (PDF)-1078K (396) | Peer-Review Report-112K (273) | Answering Reviewers-78K (209) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (11602) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open