CH Chung, Axel YC Siu, Lucia LK Po, CY Lam, Peter CY Wong
Hong Kong Med J 2010;16:165-70
The Hong Kong St John Ambulance conducted a prospective randomised single-blind controlled trial to determine whether video self-instruction targeting cardiopulmonary resuscitation resulted in a comparable performance to traditional classroom instruction in a sample of lay Hong Kong subjects, with a view to expand training for this lifesaving skill.