1 MEDCIDS - Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine of the University of Porto, Porto, Portugal.
2 CINTESIS - Center for Health Technology and Services Research, University of Porto, Porto, Portugal.
3 Basic and Clinical Immunology Unit, Faculty of Medicine, University of Porto, Porto, Portugal.
4 CITEVE - Technological Centre of Textile Industry, Vila Nova de Famalicão, Portugal.
5 Epidermis Dermatology Centre, CUF Institute, Porto, Portugal.