Humour interventions for patients in palliative care-a randomized controlled trial.
Lisa Linge-DahlRainer KreuzMieke StoffelenSonja HeintzWillibald RuchEckart von HirschhausenLukas RadbruchPublished in: Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer (2023)
DRKS00028978 German Registry of Clinical Studies.