1 Professional Development, Continuing Education and Research Unit, Medical Directorate, Bambino Gesù Children's Hospital IRCCS, Rome, Italy.
2 Department of Pediatric Intensive Care, Wilhelmina Children's Hospital/University Medical Center Utrecht, Utrecht, The Netherlands.
3 Professional Development, Continuing Education and Research Unit, Medical Directorate, Bambino Gesù Children's Hospital IRCCS, Rome, Italy. [email protected].