1. Stomatology Department, School of Dentistry University of Santiago de Compostela Santiago de Compostela Spain
2. Department of Odontostomatology, Faculty of Medicine and Health Sciences (Dentistry) University of Barcelona Barcelona Spain
3. Dentistry Hospital University of Barcelona (HOUB) University of Barcelona l'Hospitalet de Llobregat, Barcelona Spain
4. Oral Health and Masticatory System Group (IDIBELL) Universitat de Barcelona L'Hospitalet de Llobregat, Barcelona España