S A, Kaur K, Aggarwal D, Sodhi MK, Jaswal S, Saini V. Serial evaluation of antibody titres in patients recovered from COVID-19 and their correlation with disease severity. Monaldi Arch Chest Dis [Internet]. 2023 Nov. 3 [cited 2024 Nov. 22];. Available from: https://www.monaldi-archives.org/macd/article/view/2677