Right single coronary artery as an incidental finding in Takotsubo syndrome and acute heart failure: Case report and review of the literature Joana Neiva, Marisa Passos Silva, Gustavo Pires-Morais, Adelaide Dias, Marta Ponte, Daniel Caeiro, José Pedro Braga, Nuno Ferreira, Vasco Ribeiro

Coronary artery perforations: Four different cases and a review Ismail Dogu Kilic, Yusuf Izzettin Alihanoglu, Serhat B. Yildiz, Ozgur Taskoylu, Mustafa Zungur, Ihsan S. Uyar, Harun Evrengul

Congenital coronary artery anomalies Andrea Silva, Maria João Baptista, Emanuel Araújo