1. Center for Health Technology and Services Research (CINTESIS@RISE), Aveiro/Porto, Portugal
2. Department of Education and Psychology, University of Aveiro, Aveiro, Portugal
3. Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal
4. Department of Health Sciences, Towson University, Maryland, USA
5. School of Health Sciences, University of Aveiro, Aveiro, Portugal