Impact of a transition education program on health-related quality of life in pediatric patients with congenital heart disease: study design for a randomised controlled trial. - Werner, Oscar; Bredy, Charlene; Lavastre, Kathleen; Guillaumont, Sophie; De La Villeon, Gregoire; Vincenti, Marie; Gerl, Cristelle; Dulac, Yves; Souletie, Nathalie; Acar, Philippe; Pages, Laurence; Picot, Marie-Christine; et al. (Health & Quality of Life Outcomes, 2021)