Efficacy of bone substitute material in preserving volume when placing a maxillary immediate complete denture: study protocol for the PANORAMIX randomized controlled trial. - Rignon-Bret, Christophe; Hadida, Alain; Aidan, Alexis; Thien-Huong Nguyen; Pasquet, Gerard; Fron-Chabouis, Helene; Wulfman, Claudine; Nguyen, Thien-Huong (Trials, 2016)