Siddiqui, M. et al. 2024. Methodology for Robust Revalidation of the CHERG VASA Tool to Investigate Under-5 Deaths in Karachi Slums: A Mixed Methods Approach: CHERG VASA: Revalidation Methodology for Karachi Slums. Journal of Women and Child Health. 1, 2 (Mar. 2024), 8–13.