Perioperative capacity and contextual challenges in teaching hospitals of southern Ethiopia: explanatory sequential mixed-methods research. - Mulugeta, Hailemariam; Zemedkun, Abebayehu; Mergia, Getachew; Abate, Semagn M.; Gebremariam, Mintesnot; Jemal, Bedru; Nenko, Getachew; Gebremichael, Genet; Besha, Aschalew; Aregu, Mekonnen B. (Perioperative Medicine, 2024)