Congenital heart defects and preterm birth: Outcomes from a referral center Andreia Palma; Sofia Morais; Patrícia V. Silva; António Pires;

Two years later, azithromycin for COVID-19 and the effect on the heart, is it still relevant? Sérgio Matoso Laranjo;

Ductus arteriosus: The coming of age of a fetal vessel Sérgio Matoso Laranjo;