Institution: | 1. Pediatric Department, University of L'Aquila, L'Aquila, Italy;2. Department of Obstetrics and Gynecology, La Sapienza University, Rome, Italy;3. Laboratory Unit, San Giovanni Addolorata Hospital, Rome, Italy;4. Department of Infectious Diseases, Institute G. Gaslini, Genoa, Italy;5. Department of Obstetrics and Gynecology, E. O. Galliera Hospital, Genoa, Italy;6. Department of Obstetrics and Gynecology, University Hospital of Geneva, Geneva, Switzerland;7. Department of Pediatrics, VCU School of Medicine, Richmond, VA, USA |