Fighting the pandemic with collaboration at heart: Report from cardiologists in a COVID-19-dedicated Portuguese intensive care unit Pedro Ribeiro Queirós; Daniel Caeiro; Marta Ponte; Cláudio Guerreiro; Marisa Silva; Sara Pipa; Ana Lúcia Rios; Diana Adrião; Raul Neto; Pedro Teixeira; Gualter Silva; Mariana Silva; Nuno Dias Ferreira; Paula Castelões; Pedro Braga;

Safety and efficacy of balloon pulmonary angioplasty in a Portuguese pulmonary hypertension expert center Rita Calé; Filipa Ferreira; Ana Rita Pereira; Débora Repolho; Daniel Sebaiti; Sofia Alegria; Sílvia Vitorino; Pedro Santos; Hélder Pereira; Philippe Brenot; Maria José Loureiro;

Patient adherence to direct oral anticoagulants: To take or not to take, is it a patient's choice? Cristina Gavina;