Kidney disease associated with androgenic–anabolic steroids and vitamin supplements abuse: Be aware! Sérgio Luiz Arruda Parente Filho, Pedro Eduardo Andrade de Carvalho Gomes, Guilherme Aguiar Forte, Laio Ladislau Lopes Lima, Geraldo Bezerra da Silva Júnior, Gdayllon Cavalcante Meneses, Alice Maria Costa Martins, Elizabeth De Francesco Daher

Bile cast nephropathy associated with severe liver dysfunction caused by anabolic steroids Mónica Milla Castellanos, Eduardo Gutiérrez Martínez, Ángel Sevillano Prieto, Paola Rodríguez Ramos, Manuel Praga Terente

We must evaluate the previous kidney damage in the acute kidney failure due to COVID-19 Blanca Tarragón, María Valdenebro, Maria Luisa Serrano, Jose Portoles