Abstract (2573) | Core Tip (1947) | Full Article (HTML) (22255) | Figures (1-2) (940) | Tables (1-1) (618) | Full Article (PDF)-1059K (3831) | Audio-842K (81) | Peer-Review Report-84K (403) | Answering Reviewers-112K (406) | Received: 08/07/2015 | Revised: 10/24/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (139) | Total Visits (40921) | Similar Articles (1128) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1523) | Core Tip (1978) | Full Article (HTML) (4464) | Tables (1-2) (539) | Full Article (PDF)-1314K (776) | Audio-1170K (30) | Peer-Review Report-119K (309) | Answering Reviewers-57K (325) | Received: 09/15/2015 | Revised: 11/28/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15449) | Similar Articles (672) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2069) | Core Tip (1563) | Full Article (HTML) (7909) | Figures (1-6) (790) | Full Article (PDF)-6433K (974) | Audio-164K (40) | Peer-Review Report-87K (370) | Answering Reviewers-75K (346) | Received: 12/16/2015 | Revised: 01/17/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (20116) | Similar Articles (279) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1939) | Core Tip (1711) | Full Article (HTML) (13954) | Figures (1-2) (609) | Tables (1-3) (681) | Full Article (PDF)-1597K (3332) | Audio-703K (29) | Peer-Review Report-129K (337) | Answering Reviewers-255K (347) | Received: 08/26/2015 | Revised: 11/02/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (29429) | Similar Articles (3) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2201) | Core Tip (2182) | Full Article (HTML) (19962) | Figures (1-6) (907) | Full Article (PDF)-3014K (2949) | Audio-313K (544) | Peer-Review Report-77K (427) | Answering Reviewers-6K (528) | Received: 07/06/2015 | Revised: 10/04/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (36804) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1639) | Core Tip (1551) | Full Article (HTML) (5110) | Tables (1-1) (547) | Full Article (PDF)-1104K (837) | Audio-591K (107) | Peer-Review Report-94K (335) | Answering Reviewers-31K (326) | Received: 08/29/2015 | Revised: 12/19/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (16914) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1608) | Core Tip (1400) | Full Article (HTML) (4795) | Figures (1-1) (591) | Tables (1-5) (504) | Full Article (PDF)-839K (680) | Audio-710K (37) | Peer-Review Report-125K (296) | Answering Reviewers-33K (373) | Received: 07/01/2015 | Revised: 11/19/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (19562) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1569) | Core Tip (1579) | Full Article (HTML) (3515) | Figures (1-4) (1059) | Tables (1-3) (1088) | Full Article (PDF)-1955K (616) | Audio-207K (18) | Peer-Review Report-79K (372) | Answering Reviewers-52K (388) | Received: 06/17/2015 | Revised: 09/05/2015 | Accepted: 12/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (19716) | Similar Articles (11) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2003) | Core Tip (2113) | Full Article (HTML) (15330) | Figures (1-7) (643) | Tables (1-2) (745) | Full Article (PDF)-1105K (1182) | Audio-395K (41) | Peer-Review Report-154K (454) | Answering Reviewers-238K (626) | Received: 06/29/2015 | Revised: 11/03/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (31723) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1547) | Core Tip (1614) | Full Article (HTML) (5308) | Figures (1-3) (544) | Tables (1-7) (561) | Full Article (PDF)-1314K (967) | Audio-1521K (44) | Peer-Review Report-93K (339) | Answering Reviewers-123K (307) | Received: 08/31/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (17443) | Similar Articles (222) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1645) | Core Tip (1412) | Full Article (HTML) (4653) | Figures (1-8) (552) | Tables (1-2) (542) | Full Article (PDF)-1342K (823) | Audio-297K (51) | Peer-Review Report-97K (395) | Answering Reviewers-117K (375) | Received: 08/07/2015 | Revised: 10/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (16844) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open