Patient derived ex vivo slice cultures demonstrate a profound DNA double-strand break repair defect in HPV-positive OPSCC - Zech, HB; Betz, CS; Kriegs, M; Köcher, S; Mansour, W; Berger, J; Busch, C-J; Möckelmann, N; Böttcher, A; Rothkamm, K; Petersen, C; Rieckmann, T (Laryngo-Rhino-Otologie, 2021)