Use of hormone replacement therapy and risk of breast cancer: nested case-control studies using the QResearch and CPRD databases
Crossref DOI link: https://doi.org/10.1136/bmj.m3873
Published Online: 2020-10-28
Update policy: https://doi.org/10.1136/crossmarkpolicy
Vinogradova, Yana https://orcid.org/0000-0002-3030-5257
Coupland, Carol
Hippisley-Cox, Julia
License valid from 2020-10-28