Ritter L, Neugebauer J, Dreiseidler T, Rothamel D, Cizek J, Karapetian V E, Mischkowski R A, Bindl A, Zöller J E
Dept. for Craniomaxillofacial and Plastic Surgery and Interdisciplinary Outpatient Defor Oral Surgery and Implantology, University of Cologne, Cologne, Germany.
Int J Comput Dent. 2009;12(1):29-40.