Garg, Anubha, Surekha Dabla, Sandeep Nagenhalli, and Sanjay Fotedar. “Levetiracetam Monotherapy Effect on Serum Calcium and Serum Vitamin D in Patient of Epilepsy”. International Journal of Research in Medical Sciences 5, no. 2 (January 23, 2017): 503–508. Accessed October 9, 2025. https://www.msjonline.org/index.php/ijrms/article/view/2256.