KOENIG, V., Vanheusden, A., Le Goff, S. O., & MAINJOT, A. (2013). Clinical risk factors related to failures with zirconia-based restorations: An up to 9-year retrospective study.
Journal of Dentistry, 41 (12), 1164-74. doi:10.1016/j.jdent.2013.10.009
https://hdl.handle.net/2268/160756