Published on in Vol 4, No 1 (2018): Jan-Jun
![YouTube Videos as a Source of Information About Clinical Trials: Observational Study YouTube Videos as a Source of Information About Clinical Trials: Observational Study](https://asset.jmir.pub/assets/3251f2c30cfcdd107ab530ca4a1d389c.png 480w,https://asset.jmir.pub/assets/3251f2c30cfcdd107ab530ca4a1d389c.png 960w,https://asset.jmir.pub/assets/3251f2c30cfcdd107ab530ca4a1d389c.png 1920w,https://asset.jmir.pub/assets/3251f2c30cfcdd107ab530ca4a1d389c.png 2500w)
1 Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, United States
2 Herbert Irving Comprehensive Cancer Center, New York, NY, United States
3 New York Presbyterian Hospital, New York, NY, United States
4 Columbia University School of Nursing, New York, NY, United States
5 Department of Public Health, William Paterson University, Paterson, NJ, United States
6 Division of Hematology and Oncology, Department of Medicine, Columbia University Medical Center, New York, NY, United States