Digital Ulcers in an 11-Year-Old Boy: An Unusual Presentation of Protein S Deficiency . Journal of Pakistan Association of Dermatologists, [S. l.], v. 36, n. 3, p. 489–492, 2026. DOI: 10.66344/jpad.v36i3.3523. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/3523. Acesso em: 1 oct. 2026.