Besrour, Ahmed, Nissaf Daouahi, Dalenda Hadyaoui, Adel Amor, and Mounir Cherif. 2018. “Aesthetic Considerations When Restoring Single Maxillary Central Incisor”. Asian Journal of Dental Sciences 1 (1), 1-6. https://journalajds.com/index.php/AJDS/article/view/25255.