I. Vandermeeren

Incidence of Uncomplicated Genital Infections in Women Using Oral Contraception or an Intrauterine Device: A Prospective Study

P. Piot, D. Avonts, A. Meheus, 1990, Sexually transmitted diseases.

Sexually transmitted diseases and Chlamydia trachomatis in women consulting for contraception.

P. Piot, D. Avonts, M. Sercu, 1989, The Journal of the Royal College of General Practitioners.