Adoption and implementation of a web-based self-management application “Oncokompas” in routine cancer care: A national pilot study - Matthijs de Wit, L; van Uden-Kraan, C F; Lissenberg-Witte, B I; Melissant, H C; Fleuren, M A; Cuijpers, P; Verdonck-de Leeuw, I M (Support Care Cancer, 2019)