SARTORIO, Daniele; SINISCALCHI, Carmine; REVERBERI, Claudio; GAIBAZZI, Nicola. Pericardial hyperechogenicity and “comets” in patients with acute pericarditis but no pericardial effusion: a comparison study with age-matched healthy controls. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 87, n. 1, p. 81–85, 2016. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/4254.. Acesso em: 27 jul. 2024.