Muhammad Rafiqul Hassan; Razia Sultana; AHM Tanvir Ahmed; Mirza Shamsul Arefin; Hossain Mohammad Sabbir Raihan; Md Mamunur Rashid. Early Gallbladder Carcinoma: Demographic Characteristics, Associated Factors and Outcome After Surgery of 40 Cases, Managed in BIRDEM and Other Tertiary Care Centers of Bangladesh. Bangladesh Crit Care J 2025, 13, 18-22.