Ahmad, N. ., Bahasan, M. ., Al-Ghamdi, B. ., Al-Enizi, H. ., & Al-Zahrani, A. . (1969). Neonatal severe hyperparathyroidism secondary to a novel homozygous <i>CASR</i> gene mutation. Clinical Cases in Mineral and Bone Metabolism : The Official Journal of the Italian Society of Osteoporosis, Mineral Metabolism, and Skeletal Diseases, 14(3), 354-358. https://doi.org/10.11138/ccmbm/2017.14.3.354 (Original work published 1969)