Oh Won-Suk, Saglik Berna
Department of Biologic and Materials Sciences, Division of Prosthodontics, University of Michigan School of Dentistry, Ann Arbor, MI 48109-1078, USA.
J Prosthet Dent. 2008 Oct;100(4):326-7. doi: 10.1016/S0022-3913(08)60219-X.