By Casolari Chiara   Guaraldi Giovanni   Pecorari Monica   Tamassia Grazia   Cappi Cinzia   Fabio Giuliana   Cesinaro Anna   Piolini Roberta   Rumpianesi Fabio   Presutti Livio   in European Journal of Epidemiology

ISSN:0393-2990|20|6|559-561

Springer Publishing Company ‎(2005)‎

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