HEALTHCARE COSTS ACROSS THE BODY MASS INDEX SPECTRUM: THE ROLE OF AGE AND MULTIMORBIDITY — A SYSTEMATIC REVIEW. International Journal of Innovative Technologies in Social Science, [S. l.], v. 1, n. 1(49), 2026. DOI: 10.31435/ijitss.1(49).2026.4773. Disponível em: https://rspublisher.org/index.php/ijitss/article/view/4773. Acesso em: 17 mar. 2026.