Xess, D. “Dignostic Evaluation of Secondary Sjogren Syndrome by Lip Biopsy and Serological Markers With Clinical Features - Case Series of 46 Patients at Tertiary Care Centre, Jharkhand (India)”. Patna Journal of Medicine, vol. 97, no. 8, Dec. 2023, pp. 20-22, https://9vom.in/journals/index.php/pjm/article/view/444.