Abstract (1520) | Core Tip (1206) | Full Article (HTML) (4654) | Full Article (PDF)-900K (529) | Audio-1358K (26) | Peer-Review Report-66K (244) | Answering Reviewers-68K (203) | Received: 07/15/2015 | Revised: 10/15/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14602) | Similar Articles (168) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1675) | Core Tip (1725) | Full Article (HTML) (21781) | Figures (1-13) (674) | Tables (1-2) (428) | Full Article (PDF)-13031K (1620) | Audio-675K (65) | Peer-Review Report-111K (384) | Answering Reviewers-245K (577) | Received: 09/27/2015 | Revised: 01/15/2016 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (37496) | Similar Articles (25) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1680) | Core Tip (1445) | Full Article (HTML) (14085) | Figures (1-5) (609) | Full Article (PDF)-1691K (1086) | Audio-343K (34) | Peer-Review Report-95K (340) | Answering Reviewers-132K (321) | Received: 09/28/2015 | Revised: 12/05/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (173) | Total Visits (26672) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (3) | Open

Abstract (1477) | Core Tip (1290) | Full Article (HTML) (7522) | Figures (1-4) (524) | Full Article (PDF)-1272K (834) | Audio-1969K (51) | Peer-Review Report-92K (321) | Answering Reviewers-150K (271) | Received: 04/04/2015 | Revised: 09/04/2015 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (17336) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1352) | Core Tip (1244) | Full Article (HTML) (6164) | Figures (1-4) (438) | Tables (1-6) (369) | Full Article (PDF)-2760K (627) | Audio-1003K (23) | Peer-Review Report-74K (341) | Answering Reviewers-87K (276) | Received: 09/09/2015 | Revised: 10/29/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17771) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1366) | Core Tip (1406) | Full Article (HTML) (3258) | Figures (1-2) (355) | Tables (1-2) (430) | Full Article (PDF)-1434K (538) | Audio-523K (33) | Peer-Review Report-86K (291) | Answering Reviewers-54K (289) | Received: 11/26/2015 | Revised: 01/22/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14462) | Similar Articles (27) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1713) | Core Tip (1396) | Full Article (HTML) (3648) | Figures (1-5) (397) | Full Article (PDF)-1041K (534) | Audio-484K (15) | Peer-Review Report-169K (397) | Answering Reviewers-80K (296) | Received: 08/14/2015 | Revised: 11/17/2015 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15344) | Similar Articles (65) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1278) | Core Tip (1064) | Full Article (HTML) (4039) | Figures (1-4) (558) | Tables (1-2) (391) | Full Article (PDF)-5904K (593) | Audio-730K (17) | Peer-Review Report-82K (328) | Answering Reviewers-49K (235) | Received: 12/18/2015 | Revised: 01/27/2016 | Accepted: 02/17/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (15324) | Similar Articles (3) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1416) | Core Tip (1229) | Full Article (HTML) (3506) | Figures (1-1) (427) | Tables (1-4) (447) | Full Article (PDF)-1435K (551) | Audio-234K (24) | Peer-Review Report-93K (295) | Answering Reviewers-54K (290) | Received: 08/28/2015 | Revised: 11/17/2015 | Accepted: 01/22/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (15639) | Similar Articles (292) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1358) | Core Tip (1494) | Full Article (HTML) (10109) | Figures (1-4) (412) | Tables (1-3) (688) | Full Article (PDF)-952K (607) | Audio-1792K (26) | Peer-Review Report-139K (301) | Answering Reviewers-66K (321) | Received: 09/25/2015 | Revised: 12/03/2015 | Accepted: 01/31/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (21760) | Similar Articles (46) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1345) | Core Tip (1229) | Full Article (HTML) (2783) | Figures (1-3) (460) | Full Article (PDF)-3002K (533) | Audio-449K (14) | Peer-Review Report-99K (401) | Answering Reviewers-89K (250) | Received: 11/09/2015 | Revised: 01/01/2016 | Accepted: 02/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (12950) | Similar Articles (72) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open