Effects of estrogen and estrogen-progestin on mammographic parenchymal density. Postmenopausal Estrogen/Progestin Interventions (PEPI) Investigators.
Greendale GA, Reboussin BA, Sie A, Singh HR, Olson LK, Gatewood O, Bassett LW, Wasilauskas C, Bush T, Barrett-Connor E.
Greendale GA, et al.
Ann Intern Med. 1999 Feb 16;130(4 Pt 1):262-9. doi: 10.7326/0003-4819-130-4_part_1-199902160-00003.
Ann Intern Med. 1999.
PMID: 10068383
Clinical Trial.
PARTICIPANTS: 307 of the 875 women in the Postmenopausal Estrogen/Progestin Interventions Trial. Participants had a baseline mammogram and at least one follow-up mammogram available, adhered to treatment, had not taken estrogen for at least 5 years before baseline, …
PARTICIPANTS: 307 of the 875 women in the Postmenopausal Estrogen/Progestin Interventions Trial. Participants had a baseline m …