Sibel Özbudak Demir, Göknur Karahan, Gülümser Aydın, and Füsun Köseoğlu, “FIBRODYSPLASIA (MYOSITIS) OSSIFICANS PROGRESSIVA: TWO CASES REPORT”, Archives of Rheumatology, vol. 16, no. 3, pp. 164–168, Sep. 2001.