Abstract (1394) | Core Tip (1180) | Full Article (HTML) (10201) | Full Article (PDF)-866K (698) | Peer-Review Report-117K (274) | Answering Reviewers-108K (321) | Received: 01/14/2015 | Revised: 02/21/2015 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (18736) | Similar Articles (55) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1436) | Core Tip (1273) | Full Article (HTML) (12369) | Tables (1-1) (526) | Full Article (PDF)-950K (938) | Peer-Review Report-81K (258) | Answering Reviewers-70K (259) | Received: 09/19/2014 | Revised: 03/25/2015 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (21590) | Similar Articles (525) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1367) | Core Tip (1365) | Full Article (HTML) (6782) | Figures (1-2) (577) | Full Article (PDF)-1096K (668) | Peer-Review Report-83K (353) | Answering Reviewers-322K (296) | Received: 08/15/2014 | Revised: 10/24/2014 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16945) | Similar Articles (1871) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1604) | Core Tip (1574) | Full Article (HTML) (10013) | Figures (1-2) (551) | Tables (1-1) (495) | Full Article (PDF)-1128K (3312) | Peer-Review Report-93K (466) | Answering Reviewers-69K (362) | Received: 08/14/2014 | Revised: 12/01/2014 | Accepted: 03/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (174) | Total Visits (27151) | Similar Articles (361) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1357) | Core Tip (1346) | Full Article (HTML) (5662) | Figures (1-3) (545) | Full Article (PDF)-986K (712) | Peer-Review Report-85K (317) | Answering Reviewers-68K (280) | Received: 07/31/2014 | Revised: 01/31/2015 | Accepted: 03/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (15904) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1134) | Core Tip (1249) | Full Article (HTML) (4446) | Full Article (PDF)-1009K (561) | Peer-Review Report-68K (269) | Answering Reviewers-72K (284) | Received: 08/28/2014 | Revised: 10/26/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (13018) | Similar Articles (2491) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1987) | Core Tip (1676) | Full Article (HTML) (19301) | Figures (1-1) (509) | Tables (1-1) (556) | Full Article (PDF)-1097K (4117) | Peer-Review Report-103K (391) | Answering Reviewers-50K (417) | Received: 10/21/2014 | Revised: 12/23/2014 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (192) | Total Visits (34300) | Similar Articles (550) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1396) | Core Tip (1262) | Full Article (HTML) (9714) | Figures (1-1) (496) | Tables (1-2) (604) | Full Article (PDF)-1014K (641) | Peer-Review Report-160K (319) | Answering Reviewers-93K (298) | Received: 12/21/2014 | Revised: 03/02/2015 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (20948) | Similar Articles (227) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1951) | Core Tip (2041) | Full Article (HTML) (21635) | Figures (1-4) (587) | Full Article (PDF)-1368K (2004) | Peer-Review Report-78K (419) | Answering Reviewers-37K (466) | Received: 08/28/2014 | Revised: 12/22/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (144) | Total Visits (38399) | Similar Articles (920) | Timeline of Article Publication (2) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1285) | Core Tip (1998) | Full Article (HTML) (8246) | Figures (1-1) (462) | Tables (1-2) (464) | Full Article (PDF)-1117K (648) | Peer-Review Report-80K (264) | Answering Reviewers-117K (279) | Received: 08/28/2014 | Revised: 11/08/2014 | Accepted: 04/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (19514) | Similar Articles (1874) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1318) | Core Tip (1269) | Full Article (HTML) (5420) | Figures (1-3) (578) | Tables (1-1) (471) | Full Article (PDF)-1307K (838) | Peer-Review Report-68K (326) | Answering Reviewers-12K (285) | Received: 10/28/2014 | Revised: 01/01/2015 | Accepted: 03/05/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (15715) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1423) | Core Tip (1242) | Full Article (HTML) (5907) | Full Article (PDF)-940K (1488) | Peer-Review Report-115K (344) | Answering Reviewers-72K (280) | Received: 08/26/2014 | Revised: 11/29/2014 | Accepted: 04/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (16123) | Similar Articles (1875) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1290) | Core Tip (1194) | Full Article (HTML) (4197) | Full Article (PDF)-787K (534) | Peer-Review Report-90K (269) | Answering Reviewers-293K (250) | Received: 12/06/2014 | Revised: 01/29/2015 | Accepted: 02/12/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (12478) | Similar Articles (746) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1269) | Core Tip (1275) | Full Article (HTML) (4511) | Figures (1-2) (434) | Tables (1-1) (503) | Full Article (PDF)-935K (552) | Peer-Review Report-111K (370) | Answering Reviewers-67K (298) | Received: 12/24/2014 | Revised: 03/05/2015 | Accepted: 04/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (15989) | Similar Articles (1879) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1339) | Core Tip (1342) | Full Article (HTML) (3211) | Tables (1-3) (488) | Full Article (PDF)-952K (490) | Peer-Review Report-94K (242) | Answering Reviewers-84K (258) | Received: 10/11/2014 | Revised: 12/01/2014 | Accepted: 04/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (15544) | 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