[1] Faculty of Engineering of the University of Porto,CINTESIS
[2] University of Porto, Centre for Research in Health Technologies and Information Systems and Information and Decision Sciences Department, Faculty of Medicine
[3] CUF Porto Institute & Hospital,Allergy Unit
[4] University Medical Center Hamburg-Eppendorf,Institute for Health Service Research in Dermatology and Nursing (IVDP), Center of Excellence for Epidemiology and Health Service Research for Healthcare Professionals (CVcare)
[5] Institute for Statutory Accident Insurance and Prevention in the Health and Welfare Services (BGW),Principles of Prevention and Rehabilitation Department (GPR)
[6] Faculty of Medicine of the University of Porto,undefined