THETAY, A. A.; KUMAR, S.; IRFAN, M.; LUND, R. G.; DESAI, K.; HIRANI, T.; SEVAK, J. A randomized comparative study of platelet-rich fibrin along with hydroxyapatite graft for the treatment of 3-walled defects in chronic periodontitis. Medicine and Pharmacy Reports, [S. l.], v. 94, n. 4, p. 471–476, 2021. DOI: 10.15386/mpr-1923. Disponível em: https://medpharmareports.com/index.php/mpr/article/view/1923. Acesso em: 15 jul. 2025.