SERUP, J. Quantification of acrosclerosis: measurement of skin thickness and skin-phalanx distance in females with 15 MHz pulsed ultrasound. Acta Dermato-Venereologica, [S. l.], v. 64, n. 1, p. 35–40, 1984. DOI: 10.2340/00015555643540. Disponível em: https://medicaljournalssweden.se/actadv/article/view/6943. Acesso em: 20 jul. 2026.