Serum levels of allopregnanolone, progesterone and testosterone in menstrually-related and postmenopausal migraine: A cross-sectional study. - Rustichelli, Cecilia; Bellei, Elisa; Bergamini, Stefania; Monari, Emanuela; Baraldi, Carlo; Castro, Flavia Lo; Tomasi, Aldo; Ferrari, Anna (Cephalalgia, 2020)