1. Mahajan R., Mahajan A., Khan S. Study of levels of 25 hydroxycholecalciferol (25(OH)D3) in patients of knee osteoarthritis in a tertiary care hospital in northern India. Indian J Appl Res. 2019 July; 9 (7) : 71-72.
2. Vitamin D and bone;Bikle;Curr Osteoporos Rep,2012
3. Vitamin D and bone health; potential mechanisms;Laird;Nutrients,2010
4. Sunlight and vitamin D for bone health and prevention of autoimmune diseases, cancers, and cardiovascular disease;Holick;Am J Clin Nutr,2004
5. Role of vitamin D in osteoarthritis: molecular, cellular, and clinical perspectives;Mabey;Int J Endocrinol,2015