Increments in DNA-thioguanine level during thiopurine-enhanced maintenance therapy of acute lymphoblastic leukemia. - Larsen RH; Utke Rank C; Grell K; Nørgaard Møller L; Malthe Overgaard U; Kampmann P; Nersting J; Degn M; Nygaard Nielsen S; Holst H; Klug Albertsen B; Skov Wehner P; et al. (Haematologica, 2021)