Abstract (1384) | Core Tip (1270) | Full Article (HTML) (3622) | Full Article (PDF)-843K (482) | Peer-Review Report-107K (256) | Answering Reviewers-65K (285) | Received: 01/28/2015 | Revised: 02/17/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (12202) | Similar Articles (2205) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1304) | Core Tip (1361) | Full Article (HTML) (4237) | Tables (1-2) (541) | Full Article (PDF)-900K (807) | Peer-Review Report-85K (336) | Answering Reviewers-269K (278) | Received: 01/13/2015 | Revised: 02/14/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (17014) | Similar Articles (373) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1776) | Core Tip (1891) | Full Article (HTML) (21357) | Figures (1-3) (560) | Tables (1-2) (546) | Full Article (PDF)-1289K (1271) | Peer-Review Report-93K (383) | Answering Reviewers-105K (367) | Received: 08/13/2014 | Revised: 12/22/2014 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (100) | Total Visits (36455) | Similar Articles (342) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1838) | Core Tip (1807) | Full Article (HTML) (32924) | Figures (1-8) (752) | Tables (1-3) (495) | Full Article (PDF)-1602K (3865) | Peer-Review Report-86K (448) | Answering Reviewers-205K (468) | Received: 05/20/2014 | Revised: 11/26/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (299) | Total Visits (47917) | Similar Articles (354) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1298) | Core Tip (1335) | Full Article (HTML) (4686) | Figures (1-5) (503) | Tables (1-2) (464) | Full Article (PDF)-1363K (616) | Peer-Review Report-95K (300) | Answering Reviewers-70K (234) | Received: 09/11/2014 | Revised: 12/16/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (4) | Total Visits (16323) | Similar Articles (24) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1492) | Core Tip (1236) | Full Article (HTML) (6273) | Figures (1-8) (876) | Tables (1-2) (512) | Full Article (PDF)-3025K (670) | Peer-Review Report-94K (305) | Answering Reviewers-29K (262) | Received: 07/04/2014 | Revised: 12/30/2014 | Accepted: 01/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16092) | Similar Articles (1886) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1427) | Core Tip (1384) | Full Article (HTML) (5410) | Figures (1-1) (500) | Tables (1-1) (532) | Full Article (PDF)-1119K (798) | Peer-Review Report-129K (358) | Answering Reviewers-93K (312) | Received: 08/14/2014 | Revised: 01/03/2015 | Accepted: 02/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (16250) | Similar Articles (40) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1316) | Core Tip (1374) | Full Article (HTML) (5060) | Tables (1-1) (601) | Full Article (PDF)-965K (676) | Peer-Review Report-129K (483) | Answering Reviewers-104K (336) | Received: 08/26/2014 | Revised: 10/31/2014 | Accepted: 01/20/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14644) | Similar Articles (476) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1377) | Core Tip (1203) | Full Article (HTML) (3787) | Tables (1-4) (701) | Full Article (PDF)-1069K (567) | Peer-Review Report-102K (339) | Answering Reviewers-46K (313) | Received: 07/26/2014 | Revised: 08/29/2014 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13542) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1337) | Core Tip (1264) | Full Article (HTML) (3398) | Figures (1-2) (484) | Full Article (PDF)-1078K (420) | Peer-Review Report-112K (289) | Answering Reviewers-78K (225) | Received: 09/02/2014 | Revised: 01/10/2015 | Accepted: 02/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12295) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open