The HRT controversy: observational studies and RCTs fall in line.
Department of Clinical Epidemiology, Leiden University Medical School, 2300 RC Leiden, Netherlands. j.p.vandenbroucke@lumc.nl
Jan P
JP
Vandenbroucke
D003327:Coronary Disease / Q000139:chemically induced / Q000517:prevention & control; D034462:Dissent and Disputes; D015914:Estrogen Replacement Therapy / Q000009:adverse effects / Q000379:methods; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D008593:Menopause / Q000187:drug effects; D019370:Observation; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000592:standards; D012107:Research Design / Q000592:standards; D013997:Time Factors