Sofra, X. “The Danger Within: Covid-19 Affinity for ACE2 Receptors in Adipose Tissue and Testes. The Protective Effects of Estradiol, Fitness, and Weight Management”. Journal of Endocrinology Research, vol. 2, no. 1, Feb. 2021, pp. 1-14, doi:10.30564/jer.v2i1.2498.