A Comparative Evaluation Of Retention Of Implant Supported Crown Obtained By Laser Metal Sintering Technique Fabricated On Gypsum Abutment And Epoxy Resin Abutment Dies. Journal of Pharmaceutical Negative Results, [S. l.], p. 2417–2422, 2022. DOI: 10.47750/pnr.2022.13.S04.298. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/9976.. Acesso em: 3 jun. 2026.