Alberto Martinez Isla
Northwick Park - St Marks Hospitals, London, England

Daniela Sá Leão
Hospital de Cascais, Cascais, Portugal

Jaime Vilaça
School of Medicine, University of Minho, Braga, Portugal
Hospital da Arrábida, Vila Nova de Gaia, Portugal

Jorge Correia-Pinto
School of Medicine, University of Minho, Braga, Portugal
Hospital de Braga, Braga, Portugal