Reply to the Letter to the Editor “Are leptin levels a cause or an indicator of cardiovascular risk?” Maria do Carmo Martins, Luís Lima Faleiro, Aidil Fonseca

Reply to the Letter to the Editor: “Quinolone-induced hypersensitivity reactions and the Kounis syndrome” João Gonçalves Almeida

Reply to the Letter to the Editor entitled “Management of prosthetic valve thrombosis in pregnancy” Goncalo Cardoso