Coronary artery calcium scoring and cardiovascular risk reclassification in patients undergoing coronary computed tomography angiography Daniel Matos; António Miguel Ferreira; Pedro de Araújo Gonçalves; Francisco Gama; Pedro Freitas; Sara Guerreiro; Gonçalo Cardoso; António Tralhão; Hélder Dores; João Abecasis; Hugo Marques; Carla Saraiva; Miguel Mendes;