“Quad Zygomatic Implants: A Graftless Solution to the Atrophic Edentulous Maxilla”. Nepalese Journal of Oral and Maxillofacial Surgery 1, no. 1 (October 31, 2023): 20–23. Accessed May 4, 2025. http://njoms.org.np/index.php/njoms/article/view/7.