1. Centro di Formazione e Simulazione Neonatale “NINA”, U.O. Neonatologia, Dipartimento Materno-Infantile, AOUP, Pisa, Italy.
2. Institute of Information Science and Technologies “A.Faedo”, National Research Council of Italy (CNR), Pisa, Italy.
3. U.O. Neonatologia, Dipartimento Materno-Infantile, AOUP, Pisa, Italy.