Parazzini, F., Chatenoud, L., La Vecchia, C., Negri, E., Franceschi, S., & Bolis, G. (1998). Determinants of risk of invasive cervical cancer in young women. Nature Publishing Group.

Parazzini, F., L. Chatenoud, C. La Vecchia, E. Negri, S. Franceschi, ja G. Bolis. Determinants of Risk of Invasive Cervical Cancer in Young Women. Nature Publishing Group, 1998.

Parazzini, F., et al. Determinants of Risk of Invasive Cervical Cancer in Young Women. Nature Publishing Group, 1998.