Article PDF
Author information
Authors and Affiliations
Additional information
From Kimmo Mattila
Rights and permissions
About this article
Cite this article
Mattila, K. Letters to the Editor should be addressed to: Evidence-based Dentistry, Nature Publishing Group, 4 Crinan St, London N1 9XW, UK. Evid Based Dent 3, 30 (2002). https://doi.org/10.1038/sj.ebd.6400089
Published:
Issue Date:
DOI: https://doi.org/10.1038/sj.ebd.6400089