SIDDIQUI, Muhammad Bilal. Methodology for Robust Revalidation of the CHERG VASA Tool to Investigate Under-5 Deaths in Karachi Slums: A Mixed Methods Approach: CHERG VASA: Methodology for revalidating for Karachi Slums. Journal of Women and Child Health, [S. l.], v. 1, n. 1, p. 7–12, 2024. DOI: 10.62807/jowach.v1i1.2023.12-17. Disponível em: https://www.jowach.com/software/index.php/js/article/view/7. Acesso em: 23 feb. 2026.