TY - JOUR TI - Geriatric Assessment in Oncology: G8 Screening Tool Validation and Reliability Study AU - ATAKUL, E. AU - AKYAR, İ. AU - KOÇOĞLU TANYER, D. JO - Turk J Oncol PY - 2019 VL - 34 SP - 236 EP - 242 DO - 10.5505/tjo.2019.2010 ER -