Salem, I.A., Al-Najar, A.F. and Joda, A.T. (2019) “Evaluation of Apelin, and Tartrate-Resistant Acid Phosphatase-5b in Ankylosing Spondylitis Male Patients With and Without Osteoporosis”, Iraqi Journal of Science, 60(3), pp. 426–431. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/672 (Accessed: 5 December 2025).