Severe irritability in a critically ill preterm infant: a case of delirium at the neonatal intensive care unit - Moraes, Lucas Hirano Arruda; Maropo, Vanessa Lisbethe Bezerra; Zoboli, Ivete; Falcao, Mario Cicero; Carvalho, Werther Brunow de (Dementia & neuropsychologia, 2023)