Narrow-and regular-diameter implants in the posterior region of the jaws to support single crowns: a 3-year split-mouth randomized clinical trial - Souza, André Barbisan de; Sukekava, Flávia; Sukekava, Flávia; Tolentino, Livia; César Neto, João Batista; Garcez-Filho, João; Araújo, Maurício G (Clinical Oral Implants Research, 2017)