LINDELÖF, B. Psoriasis of the nails treated with grenz rays: a double-blind bilateral trial. Acta Dermato-Venereologica, [S. l.], v. 69, n. 1, p. 80–82, 1989. DOI: 10.2340/00015555698082. Disponível em: https://medicaljournalssweden.se/actadv/article/view/4610. Acesso em: 26 jun. 2026.