“Post-Acute Sequelae of SARS-CoV-2 Delta Variant Infection: A Report of Three Cases in a Single Family”. Indian Journal of Biochemistry and Biophysics (IJBB) 59, no. 7 (June 21, 2023): 777–785. Accessed May 14, 2026. https://or.niscpr.res.in/index.php/IJBB/article/view/3033.