Study of the relationship of serum Vitamin D and ferritin levels in children with attention deficit hyperactivity disorder. Indian Journal of Child Health, [S. l.], v. 9, n. 7, p. 118–121, 2022. DOI: 10.32677/ijch.v9i7.3445. Disponível em: https://mansapublishers.com/index.php/ijch/article/view/3445.. Acesso em: 3 nov. 2024.