D. Ozkul

Primary oral cancer in a Turkish population sample: association with sociodemographic features, smoking, alcohol, diet and dentition.

S. N. El, S. Karakaya, P. Güneri, 2005, Oral oncology.

Endonasal endoscopic repair of ethmoid roof cerebrospinal fluid fistula by suturing the dura

E. Cetinkaya, I. Cukurova, D. Ozkul, 2008, Acta Neurochirurgica.