Introduction to World Nutrition Volume 12, Issue 4, for 2021. World Nutrition, [S. l.], v. 12, n. 4, p. 1, 2021. DOI: 10.26596/wn.20211241. Disponível em: https://worldnutritionjournal.org/wn/article/view/841. Acesso em: 25 may. 2026.