00406nas a2200133 4500000000100000008004100001100001900042700001600061700002100077245014200098300001000240490000800250022001400258 2019 d1 aY. Vinogradova1 aC. Coupland1 aJ. Hippisley-Cox00aUse of hormone replacement therapy and risk of venous thromboembolism: nested case-control studies using the QResearch and CPRD databases ak48100 v364 a0959-8138