Mayyadah Rafeeq and Majid S. Jabir 2023. Investigation of TNF-α and IL-4 in Pfizer/BioNTech vaccinated people: A comparative study. Journal of Population Therapeutics and Clinical Pharmacology. 30, 5 (Mar. 2023), 360–365. DOI:https://doi.org/10.47750/jptcp.2023.30.05.036.