Published: 17 September 2019 Approved: 31 July 2019 on the Wiley Online Library Read the article Access the PDF DOI: https://doi.org/10.2903/j.efsa.2019.e170902 Metadata EFSA Journal 2019;17(S2):e170902 Contact: EU-FORA [at] efsa.europa.eu Abstract No abstract available. © European Food Safety Authority, 2019