Renal involvement due to pigment casts in a patient with sickle cell disease, not everything is focal and segmental glomerulosclerosis Lina M. Garzón; Edgar H. Dominguez; Nancy Janeth Vargas; Luz M. Mejía;

Sickle cell nephropathy. Clinical manifestations and new mechanisms involved in kidney injury Salvador Payán-Pernía; Anna Ruiz Llobet; Ángel Francisco Remacha Sevilla; Jesús Egido; José Aurelio Ballarín Castán; Juan Antonio Moreno;

Long-term outcomes after AKI in hospitalized patients with COVID-19 Bernardo Marques da Silva; Joana Gameiro; Joana Lei Teixeira; Cláudia Costa; Carolina Branco; João Oliveira; João Bernardo; Filipe Marques; José Agapito Fonseca; José António Lopes;