Who is your ideal peer mentor? A qualitative study to identify cancer patient preferences for a digital peer support app. - Knaapen L; Laizner AM; Agnew K; Du XJ; Abiad DE; Galarneau L; Judd S; Manalad J; Mittal R; Williams T; Woolfson B; Wen A; et al. (Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2025)