Schlintl, Carina, and Anne Schienle. “Reduction of Pathological Skin-Picking Via Expressive Writing: A Randomized Controlled Trial”. Clinical Psychology in Europe 5, no. 2 (June 29, 2023): Article e11215. Accessed May 22, 2026. https://cpe.psychopen.eu/index.php/cpe/article/view/11215.