*Corresponding author:
Paolo Palma, MD, PhD,
Head of the Research Unit in Congenital and Perinatal Infections,
Academic Department of
Pediatrics, Division of Immune and Infectious Diseases
IRCCS Bambino Gesù Children’s Hospital
Address: Piazza S. Onofrio, 4- 00165 Rome, Italy
Phone: +390668592455
fax: +390668592508
e-mail: paolo.palma@opbg.net