Treatment pathways and outcomes in patients with BMI≥50 kg/m2: Conservative treatment, immediate surgery or stepwise surgical approach - Notz, S; Grotelüschen, R; Pape, J; Stueben, B-O; Stern, L; Gerullies, J; Lautenbach, A; Hackert, T; Busch, P; Duprée, A; Weber, D; Mann, O; Plitzko, G (Adipositas - Ursachen, Folgeerkrankungen, Therapie, 2025)