Dr. Rachita Kalra, Dr. Darpan Kaur, Dr. Rishab Verma, and Dr. Rakesh Ghildiyal. “Vitamin D Deficiency in Children and Adolescents With Autism and ADHD – a Retrospective Study”. International Journal of Indian Psychȯlogy 8, no. 1 (November 5, 2022). Accessed March 22, 2026. https://ijip.co.in/index.php/ijip/article/view/2278.