Timely Integration of specialist palliative care into oncology care for patients receiving radiotherapy for bone metastases: A study procotol for the TIPZO-RT Randomized Controlled Trial - Anouk van Oss; Joanne M. van der Velden; Helena M. Verkooijen; Rebecca van Jaarsveld; Ginette M. Hesselmann; Evelien J.M. Kuip; Paulien G. Westhoff; Natasja J.H. Raijmakers; Yvette M. van der Linden; Roxanne Gal (PLoS ONE, 2026)