Reliability and failure modes of implant-supported Y-TZP and MCR three-unit bridges - Bonfante, Estevam Augusto; Coelho, Paulo Guilherme; Navarro Jr., Jose Manuel; Pegoraro, Luiz Fernando; Bonfante, Gerson; Thompson, Van Purdy; Silva, Nelson Renato Franca Alves (Clinical Implant Dentistry and Related Research, 2010)