Coronary artery fistulas: A 12-year single-center experience Sofia Torres, Mariana Vasconcelos, Marta Tavares Silva, Jorge Moreira, João Carlos Silva, Filipe Macedo

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