Tehran University of Medical Sciences Journal of Family and Reproductive Health 1735-8949 16 2 2022 05 24 Estradiol, Immune-Protective Function and COVID-19: Correspondence 1960 1960 Pathum Sookaromdee Private Academic Consultant, Bangkok Thailand Viroj Wiwanitkit Honorary Professor, Dr DY Patil University, Pune, India 2021 11 26 2022 02 01 No Abstract No Abstract No Abstract No Abstract No Abstract https://jfrh.tums.ac.ir/index.php/jfrh/article/view/1960