1.
Nakagawa S, Tagami H. Metaplastic bone formation in the subcutaneous nodule of a patient with mixed connective tissue disease. Acta Derm Venereol [Internet]. 1997 Jan. 1 [cited 2024 Dec. 1];77(1):64-5. Available from: https://medicaljournalssweden.se/actadv/article/view/14758