1. IEETA, Department of Medical Sciences, University of Aveiro, Aveiro 3810-193, Portugal
2. GOVCOPP, Department of Social, Political and Territorial Sciences, University of Aveiro, Aveiro 3810-193, Portugal
3. IEETA, Águeda School of Technology and Management, University of Aveiro, 3750-127 Águeda, Portugal
4. IEETA, Health Sciences School, University of Aveiro, Aveiro 3810-193, Portugal
5. GOVCOPP, Department of Economics, Industrial Engineering, Management and Tourism, University of Aveiro, Aveiro 3810-193, Portugal