Banava, S., M. Fazlyab, H. Heshmat, F. Mojtahedzadeh, and P. Motahhary. “Histological Evaluation of Single and Double-Visit Direct Pulp Capping With Different Materials on Sound Human Premolars: A Randomized Controlled Clinical Trial”. Iranian Endodontic Journal, vol. 10, no. 2, Mar. 2015, pp. 82-88, doi:10.22037/iej.v10i2.6841.