TI - A National Survey on the Current Status of Radiotherapy in Extensive Stage Small-cell Lung Cancer: Turkish Society of Radiation Oncology Thoracic Oncology Group Study AU - KORKMAZ KIRAKLI, E. AU - ERDEM, S. AU - YALMAN, D. AU - SAYNAK, M. SO - Turk J Oncol 2024;39:057-062. DO - 10.5505/tjo.2023.3877