1. Proclin Department; School of Dentistry; Rio de Janeiro State University; Rio de Janeiro Brazil
2. Department of Restorative Dentistry; Dental School of Ribeirão Preto; University of São Paulo; São Paulo Brazil
3. Warwick Dentistry; The University of Warwick; Coventry UK
4. Physical Sciences of Imaging in the Biomedical Sciences; University of Birmingham; Birmingham UK