P. Ekbhum, M. Wongwandee, and A. Narkwichean, “Correlation between Serum Dehydroepiandrosterone and Cognitive Function in Thai Pre/ Perimenopause Women Aged 40-49 Years Old: A cross-sectional study”, Thai J Obstet Gynaecol, vol. 27, no. 3, pp. 130–138, Jul. 2019.