Effect of abutment screw surface treatment on reliability of implant-supported crowns - Anchieta, Rodolfo Bruniera; Machado, Lucas Silveira; Bonfante, Estevam Augusto; Hirata, Ronaldo; Freitas Jr, Amilcar Chagas; Coelho, Paulo G. (The Internacional Journal of Oral & Maxillofacial Implants, 2014)