Quality indicators in atrial fibrillation ablation (RIQAFA). A national registry from the Portuguese Association of Arrhythmology, Pacing and Electrophysiology (APAPE) Pedro Carmo; Dinis Mesquita; Nuno Cabanelas; Ana Rita Marinheiro; Sílvia Nunes; Duarte Chambel; Francisco Moscoso Costa; Victor Sanfins; Leonor Parreira;

The impact of the COVID-19 pandemic on acute coronary syndrome admissions to a tertiary care hospital in Portugal João Calvão; Ana Filipa Amador; Catarina Martins da Costa; Paulo Maia Araújo; Teresa Pinho; João Freitas; Sandra Amorim; Filipe Macedo;

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;