The role of postoperative prophylactic antibiotics in the treatment of facial fractures: a randomised, double-blind, placebo-controlled pilot clinical study. Part 3: Le Fort and zygomatic fractures in 94 patients - Soong, P L; Schaller, B; Zix, J; Iizuka, T; Mottini, M; Lieger, O (Br J Oral Maxillofac Surg, 2014)