B. A. Salih, A. A. Abdulla, R. H. Ali, Q. A.-S. Al-Shaam”a, S. D. Saeed, and Y. F. Hussein, “Effects of metabolic syndrome on prostate specific antigen level, prostate volume and international prostate symptom scores in patients with benign prostatic hyperplasia”, Zanco J Med Sci, vol. 20, no. 2, p. 1385 _ 1389, Aug. 2016.