Relations in young adults with cancer: acknowledging partners and friends as caregivers-a Danish national study. - Christensen ME; Enggaard H; Pappot H; Thisted LB; Carstens LIB; Søby AKH; Lykke T; Johansen MLK; Bergmann MB; Hjerming M; Piil K; Jespersen LH; et al. (Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2026)