Percutaneous versus surgical revascularization of unprotected left main coronary artery: Data from the Portuguese Registry of Acute Coronary Syndromes (ProACS) Ana Rita Pereira; Rita Calé; Alexandra Briosa; João Grade Santos; Daniel Sebaiti; Mariana Martinho; Bárbara Ferreira; Ana Marques; Sofia Alegria; Ana Catarina Gomes; Gonçalo Morgado; Ana Cristina Martins; Hélder Pereira;

Left main stenosis: Can a consensus be reached? Pedro Magro; Miguel Sousa-Uva;

Cardiac surgery is still necessary in the treatment of left main disease José Roquette;