Marsha Pareira, Francesca Melissa, and Sony Wibisono Mudjanarko. 2025. “Secondary Hyperparathyroidism Due To Hypocalcaemia and Vitamin D Deficiency in A Young Adult With Chronic Kidney Disease: A Case Report”. Journal of Neonatal Surgery 14 (26S). Lahore, Pakistan:751-55. https://jneonatalsurg.com/index.php/jns/article/view/5070.