American Journal of Epidemiology Advance Access originally published online on June 27, 2006
American Journal of Epidemiology 2006 164(3):295-296; doi:10.1093/aje/kwj230
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American Journal of Epidemiology Copyright © 2006 by the Johns Hopkins Bloomberg School of Public Health All rights reserved; printed in U.S.A.
Letter to the Editor |
THE AUTHORS REPLY
1 Institute of Medical Biostatistics, Epidemiology and Informatics, Johannes Gutenberg-University of Mainz, D-55101 Mainz, Germany
2 Institute of Cancer Epidemiology, Danish Cancer Society, DK-2100 Copenhagen, Denmark
3 Department of Epidemiology and International Public Health, Faculty of Public Health, University of Bielefeld, D-33501 Bielefeld, Germany
4 Unit of Environmental Epidemiology, German Cancer Research Center, D-69120 Heidelberg, Germany
(e-mail: joachim@cancer.dk)
| The first 10% of the full text of this article appears below. |
We thank Mr. Morgan for his observations (1
). Mr. Morgan makes three comments on our recently published study (2
). His first comment pertains to the definition of "regular" cellular telephone use. The point of specifying a "regular" cell-phone