TY - JOUR KW - *Breast Neoplasms/chemically induced/epidemiology KW - Case-Control Studies KW - Estrogen Replacement Therapy/adverse effects KW - Estrogens/adverse effects KW - Female KW - Humans KW - Menopause KW - Progesterone/adverse effects KW - Progestins/therapeutic use KW - Risk Factors AU - H. Abenhaim AU - S. Suissa AU - L. Azoulay AU - A. Spence AU - N. Czuzoj-Shulman AU - T. Tulandi AD - Department of Obstetrics & Gynecology, Jewish General Hospital, the Center for Clinical Epidemiology, Lady Davis Institute, and Epidemiology, Biostatistics, and Occupational Health, McGill University, Montréal, Québec, Canada. AN - 35675607 BT - Obstet Gynecol DO - 10.1097/aog.0000000000004723 DP - NLM ET - 2022/06/09 LA - eng M1 - 6 N1 - 1873-233x Abenhaim, Haim A Suissa, Samy Azoulay, Laurent Spence, Andrea R Czuzoj-Shulman, Nicholas Tulandi, Togas Journal Article United States Obstet Gynecol. 2022 Jun 1;139(6):1103-1110. doi: 10.1097/AOG.0000000000004723. Epub 2022 May 3. PY - 2022 SN - 0029-7844 SP - 1103 EP - 1110 T2 - Obstet Gynecol TI - Menopausal Hormone Therapy Formulation and Breast Cancer Risk VL - 139 ER -