- Correspondence to Inge Danielsen, Department of Epidemiology Research, Centre for Fetal Programming, Statens Serum Institut, Denmark, Artillerivej 5, Building 206, Copenhagen 2300, Denmark;
- Received October 2, 2012
- Revised April 16, 2013
- Accepted April 17, 2013
- First published May 16, 2013.
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