Hyperkeratotic, pigmented papules over the sides of neck in a girl. Journal of Pakistan Association of Dermatologists, [S. l.], v. 15, n. 4, p. 355–358, 2016. DOI: 10.66344/jpad.v15i4.672. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/672. Acesso em: 2 aug. 2026.