1. Salesi Children's Hospital FoundationAnconaItaly
2. Department of Mother and Child HealthAzienda Ospedaliero‐UniversitariaAnconaItaly
3. Department of Radiological SciencesAzienda Ospedaliero‐UniversitariaAnconaItaly
4. Division of PediatricsAzienda OspedalieraFrosinoneItaly
5. Department of Health SciencesUniversity of Florence and Meyer Children's HospitalFlorenceItaly
6. Biostatistics and Medical Information TechnologyPolytechnics University of MarcheCenter of EpidemiologyAnconaItaly