Affiliation: | 1.Department of Oral Medicine and Pediatric Dentistry, Londrina State University, Rodovia Celso Garcia Cid | PR 445 Km 380 | Campus Universitário Cx. Postal 10.011 | CEP, Londrina, Brazil ;2.Londrina State University, Londrina, Brazil ;3.Department of Surgery, Londrina State University and Pontifical Catholic University of Paraná (Londrina Campus), Londrina, Brazil ;4.Department of Clinical Medicine, Londrina State University, Londrina, Brazil ; |