Acknowledgements This report was first prepared for the Braathen (Organisation for Economic WHO Regional Office for Europe by Dr Co-operation and Development). Rana Roy,with research assistance from David Weiss and Stuart Baird. Contributions and comments from Mike Holland,Eliza Lanzi and all participants Dr Roy's initial report was reviewed and at the November 2014 WHO meeting are discussed at an expert WHO meeting held gratefully acknowledged.Srdan Matic, in Bonn,Germany,on 27-28 November Elizabet Paunovic,Marie-Eve Heroux, 2014.Following the meeting,Dr Roy Francesca Racioppi,Dorota Jarosinska developed this final version of the report, and Bianca Bortot (WHO Regional Office in collaboration with Marco Martuzzi and for Europe)also contributed to the project Frank George (WHO European Centre for and to completing this report. Environment and Health),and Nils Axel CHRISsadowski/iStock viivii This report was first prepared for the WHO Regional Office for Europe by Dr Rana Roy, with research assistance from David Weiss and Stuart Baird. Dr Roy’s initial report was reviewed and discussed at an expert WHO meeting held in Bonn, Germany, on 27–28 November 2014. Following the meeting, Dr Roy developed this final version of the report, in collaboration with Marco Martuzzi and Frank George (WHO European Centre for Environment and Health), and Nils Axel Braathen (Organisation for Economic Co-operation and Development). Contributions and comments from Mike Holland, Eliza Lanzi and all participants at the November 2014 WHO meeting are gratefully acknowledged. Srdan Matic, Elizabet Paunovic, Marie-Eve Heroux, Francesca Racioppi, Dorota Jarosinska and Bianca Bortot (WHO Regional Office for Europe) also contributed to the project and to completing this report. Acknowledgements © CHRISsadowski/iStock