1. School of Health Sciences (ESSUA); University of Aveiro; Aveiro Portugal
2. Center for Research in Health Technologies and Services (CINTESIS); Porto Portugal
3. School of Health Sciences (ESSUA) and Institute of Electronics and Informatics Engineering of Aveiro (IEETA); University of Aveiro; Aveiro Portugal
4. Department of Mathematics and Institute of Electronics and Informatics Engineering of Aveiro (IEETA); University of Aveiro; Aveiro Portugal
5. School of Health Sciences; City University London; London UK