EL-SHABRAWY, Mostafa Mahmoud; A ZAKI, Amina; ELGUINDY, Jylan; EL NAHASS, Hani; ABOU BAKR, Karim. Patient Satisfaction and Pink Esthetics of PEEK Versus Zirconium Abutments in the Esthetic Zone (A Randomized Controlled Trial). Brazilian Dental Science, São José dos Campos, Brazil, v. 24, n. 3, 2021. DOI: 10.14295/bds.2021.v24i3.2509. Disponível em: https://ojs.ict.unesp.br/index.php/cob/article/view/2509. Acesso em: 21 aug. 2025.