Digital Action Plan (Web App) for Managing Asthma Exacerbations: Randomized Controlled Trial. - Beydon N; Taillé C; Corvol H; Valcke J; Portal JJ; Plantier L; Mangiapan G; Perisson C; Aubertin G; Hadchouel A; Briend G; Guilleminault L; et al. (Journal of medical Internet research, 2023)