Original Article, 074-079 | DOI: 10.53260/grem.245022 Impact of low and ultra-low dose estradiol and dydrogesterone on health-related quality of life of postmenopausal women: outcomes from two Phase 3 studies Tommaso Simoncini, Mulan Ren, Tetiana Tatarchuk, Elke Kahler, Qi Yu, John C. Stevenson, Marcelo Graziano Custodio, Junyi Yang, Rossella E. Nappi