Geetika Gorrepati, Bhanu Kiran Reddy, and M Kirti, “Pericardial effusion with Cardiac Tamponade and Pulmonary Arterial Hypertension in A Patient with Primary Sjogren’s Syndrome-A Rare Case Report”, Int. J. Heal. Clin. Res., vol. 4, no. 22, pp. 236–237, Dec. 2021.