Abstract (1233) | Core Tip (1051) | Full Article (HTML) (7776) | Full Article (PDF)-866K (649) | Peer-Review Report-117K (202) | Answering Reviewers-108K (267) | Received: 01/14/2015 | Revised: 02/21/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (15223) | Similar Articles (53) | 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 (1148) | Full Article (HTML) (11521) | Tables (1-1) (407) | Full Article (PDF)-950K (847) | Peer-Review Report-81K (215) | Answering Reviewers-70K (210) | Received: 09/19/2014 | Revised: 03/25/2015 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (69) | Total Visits (19662) | Similar Articles (496) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1233) | Core Tip (1219) | Full Article (HTML) (6317) | Figures (1-2) (475) | Full Article (PDF)-1096K (608) | Peer-Review Report-83K (308) | Answering Reviewers-322K (251) | Received: 08/15/2014 | Revised: 10/24/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15313) | Similar Articles (1750) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1420) | Full Article (HTML) (9567) | Figures (1-2) (451) | Tables (1-1) (398) | Full Article (PDF)-1128K (1032) | Peer-Review Report-93K (416) | Answering Reviewers-69K (309) | Received: 08/14/2014 | Revised: 12/01/2014 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (156) | Total Visits (22745) | Similar Articles (342) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1230) | Core Tip (1223) | Full Article (HTML) (5341) | Figures (1-3) (438) | Full Article (PDF)-986K (647) | Peer-Review Report-85K (265) | Answering Reviewers-68K (234) | Received: 07/31/2014 | Revised: 01/31/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (14368) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1021) | Core Tip (1135) | Full Article (HTML) (4204) | Full Article (PDF)-1009K (479) | Peer-Review Report-68K (222) | Answering Reviewers-72K (238) | Received: 08/28/2014 | Revised: 10/26/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (11870) | Similar Articles (2331) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1812) | Core Tip (1503) | Full Article (HTML) (17191) | Figures (1-1) (405) | Tables (1-1) (438) | Full Article (PDF)-1097K (1477) | Peer-Review Report-103K (345) | Answering Reviewers-50K (367) | Received: 10/21/2014 | Revised: 12/23/2014 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (184) | Total Visits (28225) | Similar Articles (521) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1266) | Core Tip (1134) | Full Article (HTML) (9134) | Figures (1-1) (396) | Tables (1-2) (472) | Full Article (PDF)-1014K (572) | Peer-Review Report-160K (279) | Answering Reviewers-93K (259) | Received: 12/21/2014 | Revised: 03/02/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (19027) | Similar Articles (217) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1791) | Core Tip (1872) | Full Article (HTML) (20525) | Figures (1-4) (445) | Full Article (PDF)-1368K (1881) | Peer-Review Report-78K (367) | Answering Reviewers-37K (405) | Received: 08/28/2014 | Revised: 12/22/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (131) | Total Visits (35516) | Similar Articles (889) | Timeline of Article Publication (2) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1151) | Core Tip (1874) | Full Article (HTML) (6683) | Figures (1-1) (371) | Tables (1-2) (348) | Full Article (PDF)-1117K (590) | Peer-Review Report-80K (202) | Answering Reviewers-117K (242) | Received: 08/28/2014 | Revised: 11/08/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (16690) | Similar Articles (1752) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1168) | Core Tip (1128) | Full Article (HTML) (4967) | Figures (1-3) (462) | Tables (1-1) (367) | Full Article (PDF)-1307K (755) | Peer-Review Report-68K (279) | Answering Reviewers-12K (242) | Received: 10/28/2014 | Revised: 01/01/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (13979) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1300) | Core Tip (1099) | Full Article (HTML) (4950) | Full Article (PDF)-940K (1378) | Peer-Review Report-115K (268) | Answering Reviewers-72K (227) | Received: 08/26/2014 | Revised: 11/29/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (13938) | Similar Articles (1754) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1153) | Core Tip (1052) | Full Article (HTML) (3851) | Full Article (PDF)-787K (426) | Peer-Review Report-90K (205) | Answering Reviewers-293K (180) | Received: 12/06/2014 | Revised: 01/29/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (10963) | Similar Articles (707) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1088) | Core Tip (1140) | Full Article (HTML) (4181) | Figures (1-2) (328) | Tables (1-1) (388) | Full Article (PDF)-935K (485) | Peer-Review Report-111K (323) | Answering Reviewers-67K (253) | Received: 12/24/2014 | Revised: 03/05/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (14239) | Similar Articles (1758) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1227) | Core Tip (1171) | Full Article (HTML) (2952) | Tables (1-3) (377) | Full Article (PDF)-952K (428) | Peer-Review Report-94K (192) | Answering Reviewers-84K (209) | Received: 10/11/2014 | Revised: 12/01/2014 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (13636) | Similar Articles (0) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open