Tonklevskyi Р. Г. Impact of Zirconia Crowns and the Vertiprep Technique on Periodontal Tissues in Patients with Periodontitis. Actual Dentistry, Kyiv, Ukraine, n. 4, p. 59–63, 2025. DOI: 10.33295/1992-576X-2025-4-59. Disponível em: https://dentalexpert.com.ua/index.php/stomatology/article/view/759. Acesso em: 11 jul. 2026.