Surgical and audiological results of bone-anchored hearing aids: comparison of two surgical techniques - Amaral, Maria Stella Arantes do; Santos, Francine Raquel dos; Danieli, Fabiana; Massuda, Eduardo Tanaka; Reis, Ana Cláudia Mirândola Barbosa; Hyppolito, Miguel Angelo (Brazilian Journal of Otorhinolaryngology, 2022)