Affiliation: | (1) Pulp Biology and Endodontics, Graduate School, Tokyo Medical and Dental University, Yushima 1-5-45, Bunkyo-Ku, Tokyo 113-8549, Japan;(2) Division of Cariology, Operative Dentistry and Endodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;(3) Cariology, Restorative Sciences, and Endodontics, University of Michigan, Ann Arbor, Mich., USA |