Jirapinyo, M., U. Theppisai, C. Thanuntaseth, C. Suchartwatanachai, and S. Preutthipan. “Vasomotor and Psychological Symptoms in Climacteric Women in Ramathibodi Hospital”. Thai Journal of Obstetrics and Gynaecology, vol. 9, no. 2, June 1997, pp. 147-50, https://he02.tci-thaijo.org/index.php/tjog/article/view/257290.