Sumi, S. K., S. A. Rahman, M. I. Islam, M. M. Islam, and M. K. Talukder. “Assessment of Vitamin D, Calcium, Inorganic Phosphate, Alkaline Phosphatase and Parathormone in Juvenile Idiopathic Arthritis Patients”. Bangladesh Journal of Child Health, vol. 43, no. 3, Oct. 2020, pp. 145-51, doi:10.3329/bjch.v43i3.49570.