
Joao Costa-Rodrigues
Faculty of Dental Medicine
University of Porto Portugal
Portugal

Kazuhiko Nakano
Professor & Head Department of Pediatric Dentistry
Osaka University Dental Hospital
Japan
Faculty of Dental Medicine
University of Porto Portugal
Portugal
Professor & Head Department of Pediatric Dentistry
Osaka University Dental Hospital
Japan
BDS,DDS
University of Colorado School of Dental medicine
United States