Henrique Luis: Dental Hygienist, graduated at the Faculdade de Medicina Dentária da Universidade de Lisboa (FMDUL) and University of Washington, Seattle, USA. Master in Probability and Statistics at University of Lisbon. PhD in Health Sciences and Technologies in Dental Hygiene by FMDUL. Assistant Professor and PhD. Coordinator Committee member at the FMDUL. Invited Adjunct Professor of the Dental Hygiene Degree at the Escola Superior de Saúde de Portalegre, Guest Professor at the University of Washington - Department of Dental Public Health Sciences from 2005 until July 2012. Practices clinical practice with patients of all age groups since 1990. Author of several publications in national and international journals with scientific arbitration, and communications in scientific events. Researcher in the EUHyDens project funded by ERASMUS +.