European Respiratory Society and European Society of Thoracic Surgeons clinical practice guideline on fitness for curative intent treatment of lung cancer. - Brunelli, Alessandro; Hardavella, Georgia; Huber, Rudolf M; Berghmans, Thierry; Frille, Armin; Rodriguez, Maria; Tietzova, Ilona; Depypere, Lieven; Asteggiano, Riccardo; Batchelor, Tim; Costantini, Adrien; Ruysscher, Dirk De; et al. (European Journal of Cardio-Thoracic Surgery, 2025)