however, whether sex hormone plays a causal in COVID-19 risk remains unclear. This study
aimed to examine associations of sex hormone, sex hormones-binding globulin (SHBG),
insulin-like growth factor-1 (IGF-1), and COVID-19 risk. Methods: Two-sample Mendelian
randomization (TSMR) study was performed to explore the causal associations between
testosterone, estrogen, SHBG, IGF-1, and the risk of COVID-19 (susceptibility …