Armeni E, Apostolakis M, Christidi F, Rizos D, Kaparos G, Panoulis K, Augoulea A, Alexandrou A, Karopoulou E, Zalonis I. Endogenous sex hormones and memory performance in middle-aged Greek women with subjective memory complaints. Neurological SciencesNeurological Sciences. 2018;39:259-266.