Article Information
PubMed
History
- Published online February 14, 2005.
Copyright & Usage
© 2005 Canadian Medical Association or its licensors
Author Information
- Alberto E. Tozzi,
- Lucia Pastore Celentano,
- Marta Luisa Ciofi degli Atti,
- Stefania Salmaso
- From the Epidemiology Unit, Bambino Gesù Hospital (Tozzi), and the National Epidemiology Centre, Istituto Superiore di Sanità (Celentano, Ciofi degli Atti, Salmaso), Rome, Italy
- Correspondence to:
Dr. Alberto E. Tozzi, Epidemiology Unit, Bambino Gesù Hospital, Piazza S. Onofrio, 4, 00165 Rome, Italy; fax 39 06-68592583; alberto.tozziopbg.net