Sufia Athar et al. 2021. A Case Report with Literature-Based Analysis of Hereditary Angioedema Caused by C1-Esterase Inhibitor Deficiency . Recent Developments in Medicine and Medical Research Vol. 16. (Dec. 2021), 28–31. DOI:https://doi.org/10.9734/bpi/rdmmr/v16/13927D.