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;

Evaluation of the level of information of pediatricians about the diagnosis and management of cryptorchidism Larissa de Lima Monte; Rodrigo Campos Ocáriz; Joaquim Murray Bustorff-Silva; Patricia Traballi de Carvalho Pegolo; Gil Guerra-Junior; Márcio Lopes Miranda;