Association between hepatic steatosis and fibrosis and arthritis among US adults: A population-based study Zhiming Lu; Shaojie Wu; Eryou Feng; Xiaoli Chen; Jinhua Chen; Feitai Lin;

Seroprevalence of SARS-CoV-2 in Brazil: A systematic review and meta-analysis Gerusa Maria Figueiredo; Fátima Mitiko Tengan; Sergio Roberto Campos; Expedito José Luna;