Article Information
vol. 17 no. 108 96-98
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History
- Published online May 30, 2008.
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Author Information
- *Dept of Medical Epidemiology and Biostatistics and Dept of Woman and Child Health, Karolinska Institutet, Stockholm, Sweden, #Epi Group, Woolcock Institute of Medical Research, Sydney NSW, Australia
- Catarina Almqvist, Dept of Medical Epidemiology and Biostatistics and Dept of Woman and Child Health, Karolinska Institutet, Stockholm, Sweden