Douine, M., J. J. . Bubom, e R. . Ailincai. “Relationship Between Quantity of Keratinized Gingiva and Periodontal Health Indexes in Implant-Supported Fixed Restorations”. Brazilian Journal of Implantology and Health Sciences, vol. 1, nº 2, julho de 2019, p. 70-79, https://bjihs.emnuvens.com.br/bjihs/article/view/49.