The role of double-step advancement genioplasty and bilateral coronoidectomy in Nager Syndrome: a case report - Trindade, Paulo Alceu Kiemle; Bueno, Patricia Martins; Scomparin, Leandro; Rodrigues, Maria Noel Marzano; Trindade-Suedam, Ivy Kiemle (Special Care in Dentistry, 2021)