MUHAMMAD AZHAR QURESHI, ADNAN UR REHMAN, TAHIR HAMID, RIDA KHAN, RAFAQAT MALIK, S. IFTIKHAR ALAM. Association of Preoperative Anemia with Postoperative Outcomes in Patients Undergoing Gastrointestinal Surgery: A Cross-Sectional Study. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 18, n. 01, p. 879, 2024. DOI: 10.53350/pjmhs02024181879. Disponível em: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/7212. Acesso em: 13 may. 2026.