Importance of cardiac implantable electronic devices in the diagnosis of sleep apnea syndrome Sílvia Ribeiro, Laura Bonito, Maria José Guimarães, João Português, Bernardete Rodrigues, Assunção Alves, Célia Durães, Daniela Ferreira, Victor Sanfins, António Lourenço

Understanding a woman's heart: Lessons from 14 177 women with acute coronary syndrome David Roque, Jorge Ferreira, Sílvia Monteiro, Marco Costa, Victor Gil

Cardiac involvement in antiphospholipid syndrome associated with Sneddon syndrome: A challenging diagnosis Ana Faustino, Luís Paiva, Ana Morgadinho, Emília Trigo, Ana Botelho, Marco Costa, António Leitão-Marques