1. Starfield B (1998)Primary Care: balancing health needs, services, and technology.Revised edition. Oxford University Press: Oxford.
2. Direccao-Geral de Saude (2003)Programa Nacional de Prevenção e Controlo das Doenças Cardiovasculares.DGS: Lisbon.
3. Heyrman, J (2005)EURACTEducational Agenda. EURACT: Leuven.