00357nas a2200145   4500000000100000008004100001100001500042700001600057700001300073700001600086700001500102700001500117245006500132022001400197       2021                            d1 aS. Jackson1 aR. Pfeiffer1 aC. Gabbi1 aL. Anderson1 aS. Gadalla1 aJ. Koshiol00aMenopausal hormone therapy and risk of biliary tract cancers  a0270-9139