Abstract (1308) | Core Tip (1178) | Full Article (HTML) (3471) | Full Article (PDF)-843K (455) | Peer-Review Report-107K (235) | Answering Reviewers-65K (267) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (11489) | Similar Articles (2114) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1233) | Core Tip (1260) | Full Article (HTML) (4000) | Tables (1-2) (459) | Full Article (PDF)-900K (764) | Peer-Review Report-85K (310) | Answering Reviewers-269K (259) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15710) | Similar Articles (365) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1693) | Core Tip (1791) | Full Article (HTML) (20459) | Figures (1-3) (482) | Tables (1-2) (470) | Full Article (PDF)-1289K (1192) | Peer-Review Report-93K (360) | Answering Reviewers-105K (345) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (93) | Total Visits (34485) | Similar Articles (338) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1751) | Core Tip (1708) | Full Article (HTML) (31345) | Figures (1-8) (657) | Tables (1-3) (437) | Full Article (PDF)-1602K (1588) | Peer-Review Report-86K (404) | Answering Reviewers-205K (442) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (293) | Total Visits (43374) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1212) | Core Tip (1248) | Full Article (HTML) (4537) | Figures (1-5) (444) | Tables (1-2) (398) | Full Article (PDF)-1363K (587) | Peer-Review Report-95K (278) | Answering Reviewers-70K (212) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (15208) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1376) | Core Tip (1156) | Full Article (HTML) (5944) | Figures (1-8) (761) | Tables (1-2) (442) | Full Article (PDF)-3025K (636) | Peer-Review Report-94K (272) | Answering Reviewers-29K (245) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (15016) | Similar Articles (1801) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1305) | Core Tip (1297) | Full Article (HTML) (5193) | Figures (1-1) (444) | Tables (1-1) (461) | Full Article (PDF)-1119K (769) | Peer-Review Report-129K (321) | Answering Reviewers-93K (288) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (15204) | Similar Articles (38) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1233) | Core Tip (1282) | Full Article (HTML) (4833) | Tables (1-1) (501) | Full Article (PDF)-965K (640) | Peer-Review Report-129K (448) | Answering Reviewers-104K (301) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13646) | Similar Articles (456) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1295) | Core Tip (1129) | Full Article (HTML) (3619) | Tables (1-4) (608) | Full Article (PDF)-1069K (530) | Peer-Review Report-102K (321) | Answering Reviewers-46K (282) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (12620) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1240) | Core Tip (1177) | Full Article (HTML) (3240) | Figures (1-2) (424) | Full Article (PDF)-1078K (392) | Peer-Review Report-112K (270) | Answering Reviewers-78K (206) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (11333) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open