Dr. Vikrant Khese , Dr. Ravi Kalra , Dr. Priyanka Sonawane , Dr. Anirudh Allam. “Cardiac Tamponade As a Rare Initial Manifestation of Systemic Lupus Erythematosus”. The Indian Practitioner, Vol. 73, no. 10, Oct. 2020, pp. 33-35, https://articles.theindianpractitioner.com/index.php/tip/article/view/1068.