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Abstract (1560) | Core Tip (1605) | Full Article (HTML) (20402) | Figures (1-13) (597) | Tables (1-2) (347) | Full Article (PDF)-13031K (1556) | Audio-675K (61) | Peer-Review Report-111K (355) | Answering Reviewers-245K (540) | Received: 09/27/2015 | Revised: 01/15/2016 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (35091) | Similar Articles (23) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1563) | Core Tip (1307) | Full Article (HTML) (13170) | Figures (1-5) (510) | Full Article (PDF)-1691K (1024) | Audio-343K (30) | Peer-Review Report-95K (298) | Answering Reviewers-132K (279) | Received: 09/28/2015 | Revised: 12/05/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (164) | Total Visits (24782) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (3) | Open

Abstract (1360) | Core Tip (1198) | Full Article (HTML) (7087) | Figures (1-4) (441) | Full Article (PDF)-1272K (772) | Audio-1969K (41) | Peer-Review Report-92K (300) | Answering Reviewers-150K (245) | Received: 04/04/2015 | Revised: 09/04/2015 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16104) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1249) | Core Tip (1167) | Full Article (HTML) (5902) | Figures (1-4) (369) | Tables (1-6) (306) | Full Article (PDF)-2760K (593) | Audio-1003K (20) | Peer-Review Report-74K (305) | Answering Reviewers-87K (239) | Received: 09/09/2015 | Revised: 10/29/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (16585) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1263) | Core Tip (1303) | Full Article (HTML) (3101) | Figures (1-2) (305) | Tables (1-2) (360) | Full Article (PDF)-1434K (496) | Audio-523K (33) | Peer-Review Report-86K (269) | Answering Reviewers-54K (268) | Received: 11/26/2015 | Revised: 01/22/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13495) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1599) | Core Tip (1294) | Full Article (HTML) (3443) | Figures (1-5) (326) | Full Article (PDF)-1041K (493) | Audio-484K (13) | Peer-Review Report-169K (359) | Answering Reviewers-80K (266) | Received: 08/14/2015 | Revised: 11/17/2015 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (14243) | Similar Articles (63) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1174) | Core Tip (966) | Full Article (HTML) (3798) | Figures (1-4) (460) | Tables (1-2) (330) | Full Article (PDF)-5904K (558) | Audio-730K (17) | Peer-Review Report-82K (297) | Answering Reviewers-49K (214) | Received: 12/18/2015 | Revised: 01/27/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13947) | Similar Articles (3) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1309) | Core Tip (1135) | Full Article (HTML) (3312) | Figures (1-1) (357) | Tables (1-4) (370) | Full Article (PDF)-1435K (512) | Audio-234K (24) | Peer-Review Report-93K (258) | Answering Reviewers-54K (255) | Received: 08/28/2015 | Revised: 11/17/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (14444) | Similar Articles (289) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1256) | Core Tip (1368) | Full Article (HTML) (7451) | Figures (1-4) (340) | Tables (1-3) (516) | Full Article (PDF)-952K (574) | Audio-1792K (24) | Peer-Review Report-139K (275) | Answering Reviewers-66K (290) | Received: 09/25/2015 | Revised: 12/03/2015 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (18086) | Similar Articles (43) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1249) | Core Tip (1134) | Full Article (HTML) (2588) | Figures (1-3) (393) | Full Article (PDF)-3002K (477) | Audio-449K (14) | Peer-Review Report-99K (355) | Answering Reviewers-89K (223) | Received: 11/09/2015 | Revised: 01/01/2016 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (11894) | Similar Articles (68) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open