1. Division of Molecular and Regenerative Prosthodontics; Tohoku University Graduate School of Dentistry; Sendai Japan
2. Laboratory for Redox Regulation; Tohoku University Graduate School of Dentistry; Sendai Japan
3. Liaison Center for Innovative Dentistry; Tohoku University Graduate School of Dentistry; Sendai Japan
4. Department of Clinical Dentistry/Faculty of Health Sciences; The Arctic University of Norway; Tromsø Norway
5. Department of Cariology; Institute of Odontology; Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden