Managing Cancer and Living Meaningfully (CALM) for Patients With Metastatic Cancer and Treatment Response. - de Vries, Froukje E.; Hafkamp, Emma; Huisman, Anne; Kamps, Sanne; Egeler, Mees; Hales, Sarah; Rodin, Gary; van de Poll‐Franse, Lonneke; Kool, Marianne (Psycho-Oncology, 2026)