Reference Values and Prediction Equation for Six-Minute Walk Distance in Children Aged 6-12 Years . African Journal of Biomedical Research, [S. l.], v. 25, n. 2, p. 197–203, 2022. DOI: 10.4314/ajbr.v25i2.13. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/2404. Acesso em: 5 квіт. 2026.