Cell-Free DNA at Diagnosis for Stage IV Non-Small Cell Lung Cancer: Costs, Time to Diagnosis and Clinical Relevance. - Koole, Simone N.; Vessies, Daan C. L.; Schuurbiers, Milou M. F.; Kramer, Astrid; Schouten, Robert D.; Degeling, Koen; Bosch, Linda J. W.; van den Heuvel, Michel M.; van Harten, Wim H.; van den Broek, Daan; Monkhorst, Kim; Retèl, Valesca P. (Cancers, 2022)