A 75-year-old woman with chest pain and transient severe left ventricular systolic dysfunction Jennifer Mancio, Daniel Caeiro, Rita Faria, Miguel Marques, Sofia Bernardino, Marco Oliveira, Aníbal Albuquerque, Vasco Gama Ribeiro

Initial single-center experience of a standardized protocol for invasive assessment of ischemia and non-obstructive coronary artery disease Vera Vaz Ferreira, Ruben Ramos, Alexandra Castelo, Tiago Mendonça, Luís Almeida-Morais, Tiago Pereira-da-Silva, Eunice Oliveira, José Viegas, Pedro Garcia Brás, André Grazina, Duarte Cacela, Rui Cruz Ferreira

Left ventricular longitudinal systolic dysfunction is associated with right atrial dyssynchrony in heart failure with preserved ejection fraction Ibadete Bytyçi, Edmond Haliti, Gëzim Berisha, Arbërie Tishukaj, Faik Shatri, Gani Bajraktari