Use of Videos Improves Informed Consent Comprehension in Web-Based Surveys Among Internet-Using Men Who Have Sex With Men: A Randomized Controlled Trial.
Eric William HallTravis Howard SanchezAryeh D SteinRob B StephensonMaria ZlotorzynskaRobert Craig SineathPatrick Sean SullivanPublished in: Journal of medical Internet research (2017)
Clinicaltrials.gov NCT02139566; https://clinicaltrials.gov/ct2/show/NCT02139566 (Archived by WebCite at http://www.webcitation.org/6oRnL261N).