Maharjan, A., S. Joshi, A. Verma, and R. Gorkhali. “Implant Placement With Guided Bone Regeneration in Esthetic Zone- A Case Report”. Journal of Nepalese Prosthodontic Society, vol. 4, no. 1, June 2021, pp. 61-66, doi:10.3126/jnprossoc.v4i1.42319.