The aim of Acta Médica Portuguesa is to publish original research and review articles in biomedical areas of thehighest standard, covering several domains of medicalknowledge, with the purpose to help doctors improve medical care.In order to accomplish these aims, Acta Médica Portuguesa publishes original articles, review articles, case reports and editorials, among others, with a focus on clinical,scientific, social, political and economic factors affectinghealth. Acta Médica Portuguesa will be happy to considermanuscripts for publication from authors anywhere in theworld.