Immunological deficiencies: more frequent than they seem to be Irma Cecília Douglas Paes Barreto; Bruno Acatauassú Paes Barreto; Erica Gomes do Nascimento Cavalcante; Antonio Condino Neto;

Inborn Errors of Immunity: how to diagnose them? Anete Sevciovic Grumach; Ekaterini Simões Goudouris;

BCG vaccination in children with severe combined immunodeficiency in a tertiary center: evaluation of complications and risks Matheus Henrique Botaro; Jorgete Maria e Silva; Soraya Regina Abu Jamra; Stephanie Zago Geraldino; Persio Roxo-Junior;