Acute kidney injury patterns in acute heart failure: The prognostic value of worsening renal function and its timing João Presume, Gonçalo J.L. Cunha, Bruno M.L. Rocha, Luís Landeiro, Sara Trevas, Marta Roldão, Maria Inês Silva, Margarida Madeira, Sérgio Maltês, Catarina Rodrigues, Inês Araújo, Cândida Fonseca

Ebstein's anomaly in children: A single-center study in Angola Valdano Manuel, Humberto Morais, Manuel Pedro Magalhães, Maria Ana Sampaio Nunes, Gilberto Leon, Manuel Ferreira, António Pedro Filipe Júnior

A closer look at acute heart failure: Putting Portuguese and European data into perspective Cândida Fonseca, Inês Araújo, Filipa Marques, Daniel Brás, Paulo Bettencourt