Reliability of contrast echocardiography to rule out pulmonary arteriovenous malformations and avoid CT irradiation in pediatric patients with hereditary hemorrhagic telangiectasia. Karam, Carma; Sellier, Jacques; Mansencal, Nicolas; Fagnou, Carole; Blivet, Sandra; Chinet, Thierry; Lacombe, Pascal; Dubourg, Olivier. Echocardiography (Mount Kisco, N.Y.). 2015; 32: p.42-48. doi:10.1111/echo.12615Article