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History
- Published online July 3, 2006.
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Copyright © 2006 by the American Academy of Pediatrics
Author Information
- Niklas Bergvall, MSc,
- Anastasia Iliadou, PhD,
- Stefan Johansson, MD,
- Sven Cnattingius, MD, PhD
- Department of Medical Epidemiology and Biostatistics,
Karolinska Institutet,
SE-171 77 Stockholm, Sweden
- Torsten Tuvemo, MD, PhD
- Department of Women's and Children's Health,
Uppsala University,
SE-751 85 Uppsala, Sweden