Association between premenopausal progestogen use and postmenopausal hormonal therapy in the GAZEL cohort.

@article{Ringa2007AssociationBP,
  title={Association between premenopausal progestogen use and postmenopausal hormonal therapy in the GAZEL cohort.},
  author={Virginie Ringa and Xavier Fritel and No{\"e}lle Varnoux and Marie Zins and St{\'e}phanie Piault and C{\'e}line Quelen},
  journal={Maturitas},
  year={2007},
  volume={58 3},
  pages={216-25}
}
OBJECTIVES The aim of this work was to verify the existence of and characterise the relationship between premenopausal progestogen use, subsequent use of estrogen-progestogen therapy (EPT) and risk factors for breast cancer, and to describe and analyse premenopausal progestogen use among women participating in a longitudinal study. METHODS Data came from self-administered questionnaires mailed to 2254 pre- or peri-menopausal women aged 45 years or older participating in the French GAZEL… CONTINUE READING