Prospective comparison of clinical and echocardiographic diagnosis of rheumatic carditis: long term follow up of patients with subclinical disease
F E Figueroa, M Soledad Fernández, P Valdés, C Wilson, F Lanas, F Carrión, X Berríos, F Valdés
Heart Apr 2001, 85 (4) 407-410; DOI: 10.1136/heart.85.4.407