| Institution: | 1. Dental Biomaterials Adverse Reaction Unit, NORCE Norwegian Research Centre AS, Bergen, Norway;2. Department of Community Medicine, Faculty of Health Sciences, The National Research Center in Complementary and Alternative Medicine (NAFKAM), UiT The Arctic University of Norway, Tromsø, Norway;3. Research Unit for General Practice, Uni Research Health Bergen, Bergen, Norway
Department of General Practice, Institute of Health and Society, University of Oslo, Oslo, Norway;4. Mozartring 13, Dorfen, Germany;5. Institute for Applied Epistemology and Medical Methodology, University of Witten/Herdecke, Freiburg, Germany |
