Removal of a Dental Implant Displaced into the Maxillary Sinus Following All-on-Four Protocol: A Case Report. Braz. Journ. Dentistry Oral Rad. [Internet]. 2025 Jun. 15 [cited 2026 Mar. 12];4(1):bjd59. Available from: http://bjdentistry.com.br/index.php/bjd/article/view/bjd59