Assessment of the availability of bone volume for grafting in the donor retromolar region using computed tomography: a pilot study - Cremonini, Caio Cesar; Dumas, Marianna; Pannuti, Cláudio Mendes; Lima, Luiz Antonio Pugliesi Alves de; Cavalcanti, Marcelo Gusmão Paraiso (The International Journal of Oral & Maxillofacial Implants, 2010)