1.
Dogru U, Yuksel M, Ay MO, Kaya H, Ozdemır A, Isler Y, Bulut M. The effect of the shock index and scoring systems for predicting mortality among geriatric patients with upper gastrointestinal bleeding: a prospective cohort study. Sao Paulo Med J [Internet]. 2022 Jul. 7 [cited 2025 Oct. 15];140(4):531-9. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/858