@misc{7658,
  author = {S. Jackson and R. Pfeiffer and C. Gabbi and L. Anderson and S. Gadalla and J. Koshiol},
  title = {Menopausal hormone therapy and risk of biliary tract cancers},
  year = {2021},
  journal = {Hepatology},
  issn = {0270-9139},
  doi = {10.1002/hep.32198},
}