Vijayam, Balaji, Madhuri S. Balaji, Taarika Balaji, Seshiah Veerasamy, A. Anitha Rani, and Shalini Devaraj. 2021. “Study about Glycated Hemoglobin - A Predictor of COVID Severity”. Recent Developments in Medicine and Medical Research Vol. 5, October, 146-55. https://doi.org/10.9734/bpi/rdmmr/v5/4573F.