Advancing pediatric healthcare in Brazil: establishing reliable reference intervals for serum immunoglobulins Khosrow Adeli;

Reference intervals for serum immunoglobulins G, M and E levels in Brazilian children aged 1 to 10 years: a population-based study Sandra Breder Assis; Natasha Slhessarenko; Cor Jesus Fernandes Fontes;

Reference intervals for serum immunoglobulin A levels in Brazilian children aged 1 to 10 years: a population-based study Sandra Breder Assis; Natasha Slhessarenko; Cor Jesus Fernandes Fontes;