%0 Journal Article %T 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 %A KORKMAZ KIRAKLI, E. %A ERDEM, S. %A YALMAN, D. %A SAYNAK, M. %J Turk J Oncol %D 2024 %V 39 %P 057-062 %R 10.5505/tjo.2023.3877