Abstract (1410) | Core Tip (1299) | Full Article (HTML) (3681) | Full Article (PDF)-843K (509) | Peer-Review Report-107K (267) | Answering Reviewers-65K (297) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (12527) | Similar Articles (2235) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1332) | Core Tip (1391) | Full Article (HTML) (4294) | Tables (1-2) (561) | Full Article (PDF)-900K (833) | Peer-Review Report-85K (349) | Answering Reviewers-269K (293) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (17518) | Similar Articles (375) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1806) | Core Tip (1921) | Full Article (HTML) (21493) | Figures (1-3) (587) | Tables (1-2) (571) | Full Article (PDF)-1289K (1312) | Peer-Review Report-93K (398) | Answering Reviewers-105K (382) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (100) | Total Visits (37040) | Similar Articles (345) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1867) | Core Tip (1843) | Full Article (HTML) (33192) | Figures (1-8) (786) | Tables (1-3) (521) | Full Article (PDF)-1602K (3922) | Peer-Review Report-86K (475) | Answering Reviewers-205K (484) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (307) | Total Visits (48534) | Similar Articles (359) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1322) | Core Tip (1365) | Full Article (HTML) (4737) | Figures (1-5) (529) | Tables (1-2) (482) | Full Article (PDF)-1363K (630) | Peer-Review Report-95K (314) | Answering Reviewers-70K (252) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (16764) | Similar Articles (24) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1533) | Core Tip (1261) | Full Article (HTML) (6379) | Figures (1-8) (918) | Tables (1-2) (537) | Full Article (PDF)-3025K (683) | Peer-Review Report-94K (316) | Answering Reviewers-29K (276) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (16547) | Similar Articles (1915) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1456) | Core Tip (1415) | Full Article (HTML) (5480) | Figures (1-1) (527) | Tables (1-1) (553) | Full Article (PDF)-1119K (809) | Peer-Review Report-129K (369) | Answering Reviewers-93K (323) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (16639) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1340) | Core Tip (1400) | Full Article (HTML) (5127) | Tables (1-1) (625) | Full Article (PDF)-965K (691) | Peer-Review Report-129K (498) | Answering Reviewers-104K (351) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (15019) | Similar Articles (487) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1408) | Core Tip (1226) | Full Article (HTML) (3832) | Tables (1-4) (722) | Full Article (PDF)-1069K (581) | Peer-Review Report-102K (349) | Answering Reviewers-46K (327) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (13857) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1362) | Core Tip (1296) | Full Article (HTML) (3451) | Figures (1-2) (509) | Full Article (PDF)-1078K (440) | Peer-Review Report-112K (306) | Answering Reviewers-78K (238) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12663) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open