Risk factors of perioperative mortality from complicated peptic ulcer disease in Africa: systematic review and meta-analysis

por Peiffer, Sarah, Pelton, Matthew, Keeney, Laura, Kwon, Eustina G, Ofosu-Okromah, Richard, Acharya, Yubraj, Chinchilli, Vernon M, Soybel, David I, Oh, John S, Ssentongo, Paddy
Publicado 2020