@article{katrien smulders2021current,
  title={Solving current dilemmas in the adjuvant endocrine treatment of pre- and perimenopausal women with an estrogen receptor positive breast cancer},
  author={katrien smulders,eline salaets,maxime van houdt,sileny han,kevin punie,hans wildiers,meredith regan,olivier brouckaert,patrick neven},
  journal={European Journal of Gynaecological Oncology},
  volume={42},
  number={4},
  pages={621--633},
  doi = {10.31083/j.ejgo4204097},
  year={2021}
}