Nickan Research Institute Journal of Parathyroid Disease 2345-6558 6 1 2018 01 01 Excessive production of parathyroid hormone in association with left ventricular dysfunction in regular hemodialysis patients 3 4 10.15171/jpd.2018.02 EN Hamid Nasri Journal Article 10.15171/jpd.2018.02 Parathyroid hormone Parathormone Chronic renal failure Vitamin D Left ventricular mass Hypertension