Italy
Milano-Bicocca University - Bicocca Center of Bioinformatics, Biostatistics and Bioimaging
frailty, COVID-19, Long-COVID, hospital
Covid-19, SARS-CoV-2, sex hormones, testosterone, estradiol, progesterone, dehydroepiandrosterone, sex, outcome, observational.
COVID-19, delirium, mortality, prospective study.