G. N. . Salgado Serrano and R. . Oropeza Tena, “Onychophagia: A case study of an adult woman”, URP, vol. 9, no. 20, pp. 71–87, Dec. 2012, Accessed: Nov. 13, 2026. [Online]. Available: http://www.revistauaricha.umich.mx/index.php/urp/article/view/324