Schmidt, JB., M. Raff, and J. Spona. 1983. “Do Sexual Steroids Contribute to the Pathomechanism of Rosacea? A Study of Estrogen and Androgen Receptors in Acne Rosacea”. Acta Dermato-Venereologica 63 (1):64-66. https://doi.org/10.2340/00015555636466.