1. Department of Obstetrics and Neonatology, Prenatal Diagnosis Center & Researcher Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), AUSL di Reggio Emilia Reggio Emilia Italy
2. Division of Maternal‐Fetal, Department of Obstetrics, Gynecology and Reproductive Sciences Miller School of Medicine, University of Miami Miami Florida USA