Aryal, S., B. Adhikari, R. Agrawal, K. G. Bhuju, and R. Karki. “ERRATUM of JNSPOI 2019 Volume 3 Issue 5”. Journal of Nepalese Society of Periodontology and Oral Implantology, vol. 5, no. 1, July 2021, p. 64, https://www.nepjol.info/index.php/jnspoi/article/view/38200.