Beware of regression of electrocardiographic abnormalities on detraining ¿ It may not always mean `athlete's heart¿ José Pedro Marques; António Freitas; João Abecasis;

¿O meu coração bate saudável¿ ¿ Results from a pilot project for health education in Portuguese children Ana Teresa Timóteo; Maria Carmo Cachulo; Paulo Dinis; Luís Negrão; Inês Barreiros-Mota; Hélder Dores; Lino Gonçalves;

Echocardiographic assessment of atrial function in patients with hypertrophic cardiomyopathy with and without paroxysmal atrial fibrillation Kamilla Leite Morbeck Teixeira; Edileide de Barros Correia; Cíntia Galhardo Tressino; Marcela Momesso Peçanha; Walter Antonio Melchior; Rodrigo Bellio de Mattos Barretto; Bruna Gomes de Medeiros; David Le Bihan;