Increasing rate of anti-SARS-CoV-2 antibodies between the first and second waves of COVID-19 in São Paulo, Brazil: A cross-sectional blood donors-based study Nayara Moya Rios do Vale; Flavia Roche Moreira Latini; Carine Prisco Arnoni; Rafael Martins Parreira; Manoel João Batista Castelo Girão; Afonso José Pereira Cortez; Tatiana Carvalho de Souza Bonetti;

Acute kidney injury in COVID-19 patients receiving remdesivir: A systematic review and meta-analysis of randomized clinical trials Golnaz Shams; Asma Kazemi; Khatereh Jafaryan; Mohammad Hossein Morowvat; Payam Peymani; Iman Karimzadeh;

Relationship between Neutrophil-to-Lymphocyte Ratio and Systemic Lupus Erythematosus: A Meta-analysis Liping Wang; Chunyan Wang; Xuqiang Jia; Minghui Yang; Jing Yu;