Inoue T, Yamaoka T, Murota H, Yokomi A, Tanemura A, Igawa K, et al. Effective Oral Psoralen Plus Ultraviolet A Therapy for Digital Ulcers with Revascularization in Systemic Sclerosis. Acta Derm Venereol [Internet]. 2013 Aug. 5 [cited 2025 Feb. 24];94(2):250-1. Available from: https://medicaljournalssweden.se/actadv/article/view/6330