Interval Cancer After Negative Follow-Up Colonoscopy Within A Fit Based CRC Screening Program - van de Schootbrugge-Vandermeer, H; Kooyker, A; Nagtegaal, I; Geuzinge, H; van Vuuren, A; van Kemenade, F; Ramakers, C; Dekker, E; Lansdorp-Vogelaar, I; Spaander, M; van Leerdam, M (Endoscopy, 2021)