Clinical Audit to Optimize Pre-Endoscopy Checklist in Patients Undergoing GI Endoscopy - Zaeem Ahmad; Wardah Mohsin; Athar Pervez; Maheen Anwaar; Zuna Israr; Saniah Israr; Yumma Ali; Saba Mohsin; Muhammad Ahsan Farooq (Pakistan Journal of Gastroenterology, 2026)