Surgical treatment for severe pediatric tracheobronchomalacia: the 20-year experience of a single center Caroline Gargioni Barreto, Marcelo Costamilan Rombaldi, Felipe Colombo de Holanda, Iara Siqueira Lucena, Paola Maria Santis Isolan, Russell Jennings, José Carlos Fraga

Thyroidectomy in children and adolescents: distinguishing benign from malignant thyroid nodules Mário Sérgio Rocha Macedo, Jônatas Catunda de Freitas, Débora Cabral Coutinho, Carina Marques Barroso, Sandra Regina Geroldo, Rhuce Pedrosa Carvalho, Letícia Siqueira Monte Alverne, Tamyres Ferreira Campos, Lívia Rolim Fernades Macedo, José Huygens Parente Garcia, Wellington Alves Filho

Congenital hyperinsulinism and surgical outcome in a single tertiary center in Brazil Raphael Del Roio Liberatore, Isabella Christina Mazzaro Monteiro, Flavio de Oliveira Pileggi, Wellen Cristina Canesin, Lourenço Sbragia