[1] Univ Fed Ceara, Sch Dent, Div Oral Pathol, BR-62010560 Sobral, Brazil
[2] Univ Fed Ceara, Sch Dent, Dept Clin Dent, Div Stomatol, BR-60430160 Fortaleza, Ceara, Brazil
[3] Univ Fed Ceara, Div Stomatol, BR-62010560 Sobral, Brazil
[4] Univ Fed Ceara, Div Oral & Maxillofacial Surg, BR-62010560 Sobral, Brazil
[5] Univ Fed Ceara, Div Radiol, Sch Dent, BR-62010560 Sobral, Brazil
[6] Univ Fed Ceara, Div Stomatol, Sch Dent, BR-62010560 Sobral, Brazil