1. University of Coimbra, Centre for Mechanical Engineering, Materials and Processes (CEMMPRE-ARISE), Department of Mechanical Engineering, 3030-788 Coimbra, Portugal
2. Polytechnique Institute of Coimbra, Coimbra Institute of Engineering, 3030-199 Coimbra, Portugal
3. Research Centre for Natural Resources Environment and Society (CERNAS), Polytechnic Institute of Coimbra, Bencanta, 3045-601 Coimbra, Portugal
4. Figueira da Foz District Hospital, 3094-001 Figueira da Foz, Portugal