Affiliation: | aDepartment of Endodontics, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan;bDepartment of Operative Dentistry, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan;cResearch Institute of Advanced Oral Science, Aichi-Gakuin University, and Department of Endodontics, School of Dentistry, Aichi-Gakuin University, Nagoya, Japan |