1. Institute of Health Sciences, Universidade Católica Portuguesa, 1649-023 Lisbon, Portugal
2. Hospital Garcia de Orta, 2805-267 Almada, Portugal
3. CIIS-Center for Interdisciplinary Health Research, Universidade Católica Portuguesa, 1649-023 Lisbon, Portugal
4. Portuguese Red Cross Health School, 1300-125 Lisbon, Portugal