Youn, CS, OS Kwon, CH Won, EJ Hwang, BJ Park, HC Eun, and JH. Chung. “Effect of Pregnancy and Menopause on Facial Wrinkling in Women”. Acta Dermato-Venereologica 83, no. 6 (December 24, 2003): 419–424. Accessed May 13, 2026. https://medicaljournalssweden.se/actadv/article/view/11355.