Consensus document on chronic coronary syndrome assessment and risk stratification in Portugal: A position paper statement from the [Portuguese Society of Cardiology¿s] Working Groups on Nuclear Cardiology, Magnetic Resonance and Cardiac Computed Tomography, Echocardiography, and Exercise Physiology and Cardiac Rehabilitation Nuno Bettencourt; Lígia Mendes; José Paulo Fontes; Pedro Matos; Catarina Ferreira; Ana Botelho; Sofia Carvalho; Anaí Durazzo; Ana Faustino; Ricardo Ladeiras-Lopes; Mariana Vasconcelos; Catarina Vieira; Miguel Correia; António M. Ferreira; Nuno Ferreira; Gustavo Pires¿Morais; Ana G. Almeida; Maria João Vidigal Ferreira; Madalena Teixeira;