Anurag Rawat, Shubhangee Arya, Rahul Saket, Neelesh Kumar Shakya, Kola Venu. “Correlation of Vitamin-D With Disease Severity and Psychological Effect in Rheumatoid Arthritis Patients”. Journal for ReAttach Therapy and Developmental Diversities, vol. 6, no. 6s, June 2023, pp. 299-06, https://jrtdd.com/index.php/journal/article/view/720.