1. Nephrology Research and Development Unit (FCT-725); Faculty of Medicine; São João Hospital Center; University of Porto; Porto; Portugal
2. Center for Research in Health Technologies and Information Systems; Faculty of Medicine; University of Porto; Porto; Portugal
3. Department of Basic Medical and Dental Sciences; Faculty of Dental Medicine; University of Porto; Porto; Portugal
4. Department of Production and Systems; University of Minho; Porto; Portugal
5. Department of Oral Medicine and Oral Surgery; Faculty of Dental Medicine; University of Porto; Porto; Portugal