1. Department of Operative Dentistry, Faculty of Dental Medicine, Universidade de Lisboa, Rua Professora Teresa Ambrósio, Cidade Universitária
2. Department of Cellular and Molecular Biology, Faculty of Dental Medicine, Universidade de Lisboa, Rua Professora Teresa Ambrósio, Cidade Universitária
3. Department of Family Dentistry, College of Dentistry, University of Iowa