Saeed Ur Rehman, Azhar Saeed, Adnan Ghafoor, Shafqat Ur Rehman Orakzai, Ajmaal Jami, Amanullah Khokhar 2022. Comparison of Prognostic Scores for Upper Gastrointestinal Bleeding in the Hepato-Gastro-Enterology Department. Pakistan Journal of Medical & Health Sciences. 16, 09 (Nov. 2022), 784. DOI:https://doi.org/10.53350/pjmhs22169784.