[1] Univ Naples Federico II, Dept Translat Med Sci, Naples, Italy
[2] Univ Hosp Federico II, Dept Maternal & Child Hlth, Pediat Infect Dis Unit, Naples, Italy
[3] Univ Pavia, PhD Natl Program One Hlth Approaches Infect Dis &, Dept Publ Hlth Expt & Forens Med, Pavia, Italy
[4] IRCCS, Bambino Gesu Childrens Hosp, Infect Dis Unit, Rome, Italy
[5] Azienda Osped Univ Consorziale Policlin Bari, Childrens Hosp Giovanni XXIII, Infect Dis, Bari, Italy
[6] Fdn Policlin Univ A Gemelli IRCCS, Dept Woman & Child Hlth & Publ Hlth, Rome, Italy
[7] Santobono Pausilipon Children Hosp, Paediat Emergency Dept, Naples, Italy
[8] Fdn IRCCS Policlin San Matteo, Diagnost & Pediat Sci Inst Dermatol, Pavia, Italy
[9] Univ Padua, Dept Womens & Childrens Hlth, Div Pediat Infect Dis, Padua, Italy
[10] Meyer Childrens Hosp IRCCS, Infect Dis Unit, Florence, Italy
[11] Univ Campania Luigi Vanvitelli, Monaldi Hosp, Dept Translat Med Sci, Inherited & Rare Cardiovasc Dis, Naples, Italy
[12] AORN St Anna & San Sebastiano, Dept Pediat, Caserta, Italy
[13] Sapienza Univ Rome, Dept Maternal Infantile & Urol Sci, Rome, Italy
[14] Univ Salerno, Scuola Med Salernitana, Dept Med Surg & Dent, Salerno, Italy
[15] Univ Palermo, Internal Med & Med Specialties, Dept Hlth Promot Mother & Child Care, Palermo, Italy