Determinants of catastrophic health spending among rural households in Nigeria. The Nigerian Health Journal, [S. l.], v. 22, n. 3, p. 278–287, 2022. DOI: 10.60787/tnhj.v22i3.587. Disponível em: https://tnhjph.com/index.php/tnhj/article/view/587. Acesso em: 13 mar. 2025.