1. Center for Health Technology and Services Research (CINTESIS@RISE), Department of Education and Psychology, University of Aveiro, Aveiro, Portugal
2. Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal
3. Center for Health Technology and Services Research (CINTESIS@RISE), School of Health Sciences, University of Aveiro, Aveiro, Portugal
4. School of Nursing, George Washington University, Washington, District of Columbia, USA