Perinatal factors associated with amplitude-integrated electroencephalography abnormalities in preterm infants on the first day of life Junia Sampel de Castro; Ana Teresa Figueiredo Stochero Leslie; Ruth Guinsburg;

An update on vaccination in preterm infants Lilian dos Santos Rodrigues Sadeck; Renato de Ávila Kfouri;

Prevalence of thyroid dysfunction in neonates receiving parenteral nutrition in the intensive care unit Raquel Stocker Pérsico; Rita de Cassia dos Santos Silveira; Claudia Hallal Alves Gazal; Luciana Verçoza Viana;