An analysis of maxillofacial fractures: a 5-year survey of 157 patients. - Ortakoglu K; Gunaydin Y; Aydintung YS; Bayar GR; Ortakoğlu, Kerim; Günaydin, Yilmaz; Aydintuğ, Yavuz Sinan; Bayar, Gürkan Rasit (Military Medicine, 2004)