Rescue of trapped Rotablator with knuckle technique for chronic total occlusion Maurício L. Prudente; Felipe B. Amaral; Álvaro de M. Júnior; Fernando H. Fernandes; Flavio P. Barbosa; Adriano G. de Araújo; Max W. Nery; Giulliano Gardenghi;

Pulmonary thromboendarterectomy in Portugal: Initial experience José Fragata; Helena Telles;

Heart failure units: State of the art in disease management Ana Teresa Timóteo; Tiago Pereira Silva; Rita Ilhão Moreira; António Gonçalves; Rui Soares; Rui Cruz Ferreira;