Dr. Gangadhar A. “A Novel, Nanoparticle Based Liquid Oral Formulation of Vitamin D3 for Managing Vitamin-D Deficiency: A Survey of doctor’s Preferences and Practices in India”. The Indian Practitioner, Vol. 69, no. 3, July 2019, pp. 26-31, https://articles.theindianpractitioner.com/index.php/tip/article/view/471.