1.
Kurt E, Eke Kurt SZ. Predictive value of blood urea nitrogen to serum albumin ratio in estimating in-hospital mortality in patients with upper gastrointestinal bleeding. Eur J Clin Exp Med [Internet]. 2022 Sep. 30 [cited 2025 Dec. 28];20(3):342–347. Available from: https://journals.ur.edu.pl/ejcem/article/view/11970