Two national mammography quality certification programs in Brazil: Framework and main outcomes between 2017 and 2021. - da Silva SM; Peixoto JE; Aduan FE; Urban LA; Travassos LV; Canella EO; Rego SF; Campos AC; Araújo AM; Schaefer MB; Kefalas AL; Francisco JL; et al. (Journal of cancer policy, 2023)