- Correspondence toDr Pernilla Wiebert, Institute of Environmental Medicine, Karolinska Institutet, Norrbacka Building Level 3, S-171 76 Stockholm, Sweden;
- Accepted May 8, 2012
- First published June 12, 2012.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.