Abstract (1653) | Core Tip (1302) | Full Article (HTML) (5209) | Tables (1-4) (626) | Full Article (PDF)-1192K (734) | Audio-936K (21) | Peer-Review Report-103K (378) | Answering Reviewers-18K (290) | Received: 08/21/2015 | Revised: 11/16/2015 | Accepted: 12/08/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17395) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1167) | Core Tip (1273) | Full Article (HTML) (4573) | Figures (1-2) (241) | Full Article (PDF)-996K (620) | Audio-1044K (18) | Peer-Review Report-156K (306) | Answering Reviewers-87K (272) | Received: 05/26/2015 | Revised: 09/07/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (13485) | Similar Articles (395) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1511) | Full Article (HTML) (7454) | Figures (1-2) (321) | Tables (1-3) (291) | Full Article (PDF)-1154K (1171) | Audio-669K (31) | Peer-Review Report-198K (340) | Answering Reviewers-152K (387) | Received: 08/31/2015 | Revised: 11/13/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (17990) | Similar Articles (623) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1208) | Core Tip (1224) | Full Article (HTML) (4108) | Figures (1-3) (288) | Tables (1-6) (255) | Full Article (PDF)-1256K (546) | Audio-1359K (24) | Peer-Review Report-91K (277) | Answering Reviewers-67K (262) | Received: 08/27/2015 | Revised: 10/20/2015 | Accepted: 01/07/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (12840) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1529) | Core Tip (1725) | Full Article (HTML) (6861) | Figures (1-2) (268) | Full Article (PDF)-1020K (1152) | Audio-1654K (25) | Peer-Review Report-172K (321) | Answering Reviewers-165K (284) | Received: 06/29/2015 | Revised: 09/23/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (17147) | Similar Articles (209) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1220) | Core Tip (1244) | Full Article (HTML) (5974) | Figures (1-1) (221) | Tables (1-3) (208) | Full Article (PDF)-1106K (1014) | Audio-1448K (34) | Peer-Review Report-89K (295) | Answering Reviewers-104K (248) | Received: 06/16/2015 | Revised: 08/31/2015 | Accepted: 12/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (15298) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1622) | Core Tip (1424) | Full Article (HTML) (6733) | Figures (1-5) (269) | Full Article (PDF)-3500K (3148) | Audio-1382K (29) | Peer-Review Report-128K (374) | Answering Reviewers-80K (389) | Received: 07/04/2015 | Revised: 12/02/2015 | Accepted: 01/04/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (23424) | Similar Articles (98) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1648) | Core Tip (1352) | Full Article (HTML) (7746) | Tables (1-8) (271) | Full Article (PDF)-1023K (2175) | Audio-772K (38) | Peer-Review Report-104K (342) | Answering Reviewers-154K (343) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 12/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (19105) | Similar Articles (31) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1662) | Core Tip (1431) | Full Article (HTML) (12802) | Figures (1-2) (442) | Tables (1-1) (215) | Full Article (PDF)-1486K (2059) | Audio-700K (47) | Peer-Review Report-77K (586) | Answering Reviewers-100K (363) | Received: 04/28/2015 | Revised: 09/18/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (25917) | Similar Articles (1448) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1106) | Core Tip (1157) | Full Article (HTML) (3874) | Figures (1-3) (149) | Full Article (PDF)-2311K (762) | Audio-1296K (26) | Peer-Review Report-86K (247) | Answering Reviewers-71K (240) | Received: 08/11/2015 | Revised: 10/18/2015 | Accepted: 11/25/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (12621) | Similar Articles (231) | Timeline of Article Publication (11) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1226) | Core Tip (1087) | Full Article (HTML) (3690) | Tables (1-2) (193) | Full Article (PDF)-905K (728) | Audio-774K (28) | Peer-Review Report-109K (267) | Answering Reviewers-93K (250) | Received: 06/28/2015 | Revised: 09/09/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (12078) | Similar Articles (24) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1425) | Core Tip (1340) | Full Article (HTML) (7251) | Full Article (PDF)-863K (2290) | Audio-328K (30) | Peer-Review Report-95K (329) | Answering Reviewers-156K (424) | Received: 06/24/2015 | Revised: 08/27/2015 | Accepted: 01/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (17692) | Similar Articles (5) | Timeline of Article Publication (4) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1060) | Core Tip (1044) | Full Article (HTML) (3000) | Figures (1-1) (184) | Full Article (PDF)-929K (553) | Audio-1687K (22) | Peer-Review Report-114K (273) | Answering Reviewers-122K (263) | Received: 06/25/2015 | Revised: 09/01/2015 | Accepted: 11/11/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (10951) | Similar Articles (66) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1247) | Core Tip (1489) | Full Article (HTML) (4571) | Figures (1-3) (285) | Tables (1-5) (201) | Full Article (PDF)-1807K (526) | Audio-519K (76) | Peer-Review Report-111K (263) | Answering Reviewers-168K (259) | Received: 06/29/2015 | Revised: 10/10/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (15864) | Similar Articles (0) | Timeline of Article Publication (2) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1228) | Core Tip (956) | Full Article (HTML) (2678) | Figures (1-8) (146) | Full Article (PDF)-1371K (380) | Audio-1477K (23) | Peer-Review Report-88K (196) | Answering Reviewers-168K (176) | Received: 02/28/2015 | Revised: 04/29/2015 | Accepted: 09/07/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (10968) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1387) | Core Tip (1454) | Full Article (HTML) (5033) | Figures (1-4) (161) | Tables (1-3) (205) | Full Article (PDF)-1651K (819) | Audio-966K (30) | Peer-Review Report-104K (311) | Answering Reviewers-109K (275) | Received: 03/27/2015 | Revised: 07/09/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18557) | Similar Articles (47) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2712) | Core Tip (2429) | Full Article (HTML) (5545) | Figures (1-2) (505) | Tables (1-2) (192) | Full Article (PDF)-1120K (749) | Audio-1065K (32) | Peer-Review Report-87K (346) | Answering Reviewers-80K (367) | Received: 07/14/2015 | Accepted: 12/18/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (21856) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1132) | Core Tip (1113) | Full Article (HTML) (3356) | Figures (1-1) (498) | Tables (1-1) (215) | Full Article (PDF)-930K (565) | Audio-530K (31) | Peer-Review Report-111K (236) | Answering Reviewers-152K (225) | Received: 05/27/2015 | Revised: 08/19/2015 | Accepted: 12/03/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14010) | Similar Articles (27) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1522) | Core Tip (1388) | Full Article (HTML) (5650) | Tables (1-4) (243) | Full Article (PDF)-1142K (941) | Audio-1156K (27) | Peer-Review Report-94K (389) | Answering Reviewers-77K (302) | Received: 06/30/2015 | Revised: 09/08/2015 | Accepted: 11/04/2015 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (19271) | Similar Articles (155) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open