Cochrane review finds little evidence   for cardioprotection from HRT, though   some support for the "timing hypothesis".
Simon
S
Brown
D000367:Age Factors; D000368:Aged; D002318:Cardiovascular Diseases / Q000517:prevention & control*; D019317:Evidence-Based Medicine; D005260:Female; D020249:Hormone Replacement Therapy / Q000379:methods*; D006801:Humans; D008593:Menopause / Q000187:drug effects* / Q000502:physiology; D008875:Middle Aged; D012196:Review Literature as Topic; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D014481:United States