Patient and system delays in the treatment of acute coronary syndrome Marta Viana; Olga Laszczy¿ska; Carla Araújo; Andreia Borges; Vítor Barros; Ana Isabel Ribeiro; Paula Dias; Maria Júlia Maciel; Ilídio Moreira; Nuno Lunet; Ana Azevedo;

Stent-Save a Life international survey on the practice of primary percutaneous coronary intervention during the COVID-19 pandemic Hélder Pereira; Christoph Naber; Sandrine Wallace; Tóth Gabor; Sayfollah Abdi; Bagrat Alekyan; Thomas Alexander; Carolina Artucio; Ignacio Batista; Alfonsina Candiello; Rhena Delport; Leonardo De Luca; Andrejs Erglis; Pedro Farto-Abreu; Wei-Chung Huang; John Kanakakis; Michael Lee; Awad Mohamed; Dejan Orli¿; Patricio Orti; Mohamed Sobh; Khaled Shokry; Ibrahim Terzic; Kyaw Win; Jan Piek;

Sex-related differences in ST-segment elevation myocardial infarction: A Portuguese multicenter national registry analysis Carolina Miguel Gonçalves; Mariana Carvalho; Adriana Vazão; Margarida Cabral; André Martins; Fátima Saraiva; João Morais;