Feasibility of video-assisted cardiopulmonary resuscitation when the lay responder is alone with the victim: a randomized controlled crossover pilot study. - Bánfai, Bálint; Betlehem, József; Jobb, Boróka; Horváth, Balázs; Máté-Póhr, Kitti; Németh, Dániel; Musch, János; Bánfai-Csonka, Henrietta (Scientific Reports, 2025)