Melatonin and the cardiovascular system in animals: systematic review and meta-analysis Eduardo Carvalho de Arruda Veiga; Ricardo dos Santos Simões; Leonardo L. Caviola; Luiz Carlos Abreu; Ricardo Carvalho Cavalli; José Cipolla-Neto; Edmund Chada Baracat; José Maria Soares;

Efficacy and safety of left atrial appendage closure procedure in patients with non-valvular atrial fibrillation with contraindication and/or failure for oral anticoagulants: A systematic review and meta-analysis Ricardo dos Santos Simões; Aline Frossard Ribeiro Bortoluzzi; Janaina Cardoso Nunes Marinho; Julia Simões Corrêa Galendi; Wanderley Marques Bernardo;

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;