Cervical cancer in Sub-Saharan Africa: a multinational population-based study on patterns of care - Griesel, M; Feuchtner, J; Seraphin, T; Hämmerl, L; Mezger, N; Korir, A; Wabinga, H; Thomssen, C; Wienke, A; Parkin, DM; Kantelhardt, EJ (Geburtshilfe und Frauenheilkunde, 2018)