Ajayi, D. M., I. M. Abiodun-Solanke, O. S. Gbadebo, and A. O. Abu. “A Survey of Knowledge and Practice of Regenerative Endodontics Among Nigerian Dental Residents”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 14, no. 1, Feb. 2014, pp. 75-85, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/1770.