An unusual case of severe acute hyponatremia in patient with COVID-19 infection José Carlos De La Flor Merino; Laura Mola Reyes; Tania Linares Gravalos; Ana Roel Conde; Miguel Rodeles del Pozo;

Occurrence of acute kidney injury in adult patients hospitalized with COVID-19: A systematic review and meta-analysis Reginaldo Passoni; Tarcísio Vitor Augusto Lordani; Luis Alberto Batista Peres; Ariana Rodrigues da Silva Carvalho;

Acute kidney injury in hospitalized patients with COVID-19: A Portuguese cohort Joana Gameiro; José Agapito Fonseca; João Oliveira; Filipe Marques; João Bernardo; Claudia Costa; Carolina Carreiro; Sandra Braz; José António Lopes;