Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 39 1 2001 03 15 46 47 Karamifar H Amirhakimi GH 2015 09 28 A 13 year- old girl had rickets clinically evident sicne she was 10 years of age. She received multiple doses of vitamin D3 without improvement.This patient manifested an unusal form of hypophosphatemic rickets with hypercalciuria. It is recommended that urinary calcium excretion be assessed in all patients with hypophosphatemic rickets before the initiation of any therapy https://acta.tums.ac.ir/index.php/acta/article/view/2336 https://acta.tums.ac.ir/index.php/acta/article/download/2336/2326