Abstract (751) | Core Tip (714) | Full Article (HTML) (3374) | Figures (1-11) (115) | Tables (1-4) (96) | Full Article (PDF)-2461K (436) | Full Article (Word)-1986K (214) | Audio-779K (20) | Peer-Review Report-97K (132) | Answering Reviewers-397K (144) | Supplementary Material-398K (191) | Received: 07/13/2016 | Revised: 09/02/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (10381) | Similar Articles (95) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (856) | Core Tip (802) | Full Article (HTML) (5929) | Figures (1-6) (238) | Tables (1-2) (87) | Full Article (PDF)-1423K (681) | Full Article (Word)-971K (295) | Audio-2836K (18) | Peer-Review Report-82K (213) | Answering Reviewers-64K (188) | Received: 07/01/2016 | Revised: 08/24/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (12290) | Similar Articles (164) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (815) | Core Tip (815) | Full Article (HTML) (5392) | Figures (1-4) (193) | Full Article (PDF)-1623K (747) | Full Article (Word)-3938K (280) | Audio-2175K (19) | Peer-Review Report-82K (164) | Answering Reviewers-134K (182) | Received: 03/28/2016 | Revised: 08/20/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (12487) | Similar Articles (278) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (872) | Core Tip (929) | Full Article (HTML) (8142) | Figures (1-2) (140) | Tables (1-2) (89) | Full Article (PDF)-1375K (1178) | Full Article (Word)-1075K (276) | Audio-858K (23) | Peer-Review Report-112K (174) | Answering Reviewers-133K (289) | Received: 03/28/2016 | Revised: 08/30/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (109) | Total Visits (17194) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (929) | Core Tip (811) | Full Article (HTML) (7821) | Figures (1-8) (339) | Tables (1-4) (109) | Full Article (PDF)-3761K (1021) | Full Article (Word)-1176K (326) | Audio-632K (29) | Peer-Review Report-112K (198) | Answering Reviewers-72K (199) | Received: 07/12/2016 | Revised: 08/23/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (76) | Total Visits (15848) | Similar Articles (40) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1168) | Core Tip (938) | Full Article (HTML) (10739) | Figures (1-1) (113) | Tables (1-3) (84) | Full Article (PDF)-1212K (2895) | Full Article (Word)-354K (408) | Audio-1261K (40) | Peer-Review Report-109K (252) | Answering Reviewers-88K (248) | Received: 03/28/2016 | Revised: 06/13/2016 | Accepted: 07/21/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (108) | Total Visits (19895) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (832) | Core Tip (711) | Full Article (HTML) (5397) | Figures (1-5) (136) | Tables (1-1) (143) | Full Article (PDF)-4790K (517) | Full Article (Word)-1351K (348) | Audio-533K (15) | Peer-Review Report-97K (144) | Answering Reviewers-12K (233) | Received: 03/17/2016 | Revised: 07/05/2016 | Accepted: 08/23/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (11990) | Similar Articles (40) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (822) | Core Tip (700) | Full Article (HTML) (3730) | Figures (1-3) (97) | Tables (1-3) (102) | Full Article (PDF)-970K (533) | Full Article (Word)-493K (278) | Audio-789K (11) | Peer-Review Report-90K (147) | Answering Reviewers-117K (302) | Received: 06/07/2016 | Revised: 08/23/2016 | Accepted: 09/28/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (10471) | Similar Articles (112) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (873) | Core Tip (787) | Full Article (HTML) (3205) | Figures (1-4) (96) | Full Article (PDF)-1136K (360) | Full Article (Word)-459K (194) | Audio-1341K (10) | Peer-Review Report-106K (155) | Answering Reviewers-70K (146) | Received: 05/25/2016 | Revised: 07/21/2016 | Accepted: 08/05/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (9213) | Similar Articles (48) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (712) | Core Tip (680) | Full Article (HTML) (2481) | Figures (1-1) (85) | Tables (1-6) (87) | Full Article (PDF)-1182K (346) | Full Article (Word)-452K (283) | Audio-1943K (11) | Peer-Review Report-101K (170) | Answering Reviewers-203K (162) | Received: 06/19/2016 | Revised: 08/23/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (10327) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (713) | Core Tip (778) | Full Article (HTML) (2819) | Figures (1-6) (120) | Tables (1-2) (105) | Full Article (PDF)-1767K (342) | Full Article (Word)-2632K (176) | Audio-1516K (20) | Peer-Review Report-92K (154) | Answering Reviewers-198K (158) | Received: 11/10/2015 | Revised: 01/22/2016 | Accepted: 03/18/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (9407) | Similar Articles (105) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (725) | Core Tip (781) | Full Article (HTML) (2930) | Figures (1-1) (117) | Tables (1-5) (80) | Full Article (PDF)-1283K (429) | Full Article (Word)-1581K (172) | Audio-2264K (19) | Peer-Review Report-80K (125) | Answering Reviewers-11K (750) | Received: 08/22/2016 | Revised: 09/19/2016 | Accepted: 09/28/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (9766) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (718) | Core Tip (766) | Full Article (HTML) (2565) | Figures (1-3) (100) | Tables (1-2) (95) | Full Article (PDF)-1513K (325) | Full Article (Word)-1839K (187) | Audio-51K (14) | Peer-Review Report-102K (174) | Answering Reviewers-79K (153) | Received: 06/14/2016 | Revised: 08/15/2016 | Accepted: 08/30/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (10222) | Similar Articles (1503) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (883) | Core Tip (809) | Full Article (HTML) (4442) | Tables (1-4) (109) | Full Article (PDF)-949K (565) | Full Article (Word)-232K (262) | Audio-958K (18) | Peer-Review Report-110K (161) | Answering Reviewers-52K (164) | Received: 07/27/2016 | Revised: 08/19/2016 | Accepted: 09/12/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (12318) | Similar Articles (143) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (922) | Core Tip (780) | Full Article (HTML) (5052) | Figures (1-4) (138) | Tables (1-1) (90) | Full Article (PDF)-1515K (635) | Full Article (Word)-2296K (340) | Audio-3570K (25) | Peer-Review Report-104K (185) | Answering Reviewers-101K (223) | Received: 05/04/2016 | Revised: 06/30/2016 | Accepted: 08/01/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (11972) | Similar Articles (229) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (809) | Core Tip (775) | Full Article (HTML) (3369) | Figures (1-3) (137) | Tables (1-5) (84) | Full Article (PDF)-1461K (438) | Full Article (Word)-2822K (324) | Audio-260K (20) | Peer-Review Report-123K (181) | Answering Reviewers-123K (151) | Received: 06/25/2016 | Revised: 08/21/2016 | Accepted: 09/14/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (10713) | Similar Articles (162) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (727) | Core Tip (874) | Full Article (HTML) (3332) | Figures (1-8) (115) | Tables (1-2) (104) | Full Article (PDF)-1111K (374) | Full Article (Word)-437K (257) | Audio-1079K (16) | Peer-Review Report-125K (177) | Answering Reviewers-122K (193) | Received: 07/11/2016 | Revised: 09/04/2016 | Accepted: 09/28/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (10735) | Similar Articles (55) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (746) | Core Tip (821) | Full Article (HTML) (2511) | Figures (1-3) (111) | Full Article (PDF)-1281K (363) | Full Article (Word)-1388K (219) | Audio-1252K (12) | Peer-Review Report-104K (142) | Answering Reviewers-76K (190) | Received: 11/03/2015 | Revised: 01/05/2016 | Accepted: 03/18/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (9187) | Similar Articles (13) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (831) | Core Tip (742) | Full Article (HTML) (3237) | Figures (1-3) (88) | Tables (1-1) (81) | Full Article (PDF)-1256K (385) | Full Article (Word)-924K (181) | Audio-2358K (15) | Peer-Review Report-126K (149) | Answering Reviewers-251K (131) | Received: 04/04/2016 | Revised: 05/26/2016 | Accepted: 07/21/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (8924) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open