Alhashemi, Ali Sadie, Hasanain Abdul-Muhsin, and Ahmed Amer Abdul Hussein. “Incidence and Risk Factors of Gastrointestinal Bleeding in ICU Patients: A Four-Year Cohort Study”. Academia Open 8, no. 2 (September 8, 2023): 10.21070/acopen.8.2023.7877. Accessed November 21, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/7877.