Kepekçi, Y., Boğa, C., Tamer, L., Çığlı, A., Meram, İclal, & İsbir, T. (1993). Plasma copper levels in ankylosing spondylitis with cardiac involvements: [Kardiak Tutulumu Olan Ankilozan Spondilitisli Olgularda Plazma Bakır Düzeyleri]. European Journal of Therapeutics, 4(1), 1–6. https://doi.org/10.58600/eurjther.19930401-1125