Güldal Funda Nakipoğlu, Ayşe Karamercan, Aynur Karagöz, and Neşe Özgirgin, “A CASE OF OSTEOMALACIA SHOWING THE CHARACTERISTICS OF SPONDYLOARTHROPATHY”, Archives of Rheumatology, vol. 18, no. 1, pp. 032–036, Mar. 2003.