Yahiaoui, Rachid Y.
Bootsma, Hester J.
den Heijer, Casper D. J.
Pluister, Gerlinde N.
John Paget, W.
Spreeuwenberg, Peter
Trzcinski, Krzysztof
Stobberingh, Ellen E.
Funding for this research was provided by:
the European Commission - DG Research within its 7th Framework Program (223083)
Article History
Received: 18 February 2018
Accepted: 17 August 2018
First Online: 29 August 2018
Ethics approval and consent to participate
: Ethical approval for this study has been obtained in all of the participating countries, from the following ethics committees:UnorderedList removedAll participants provided written informed participatory consent and in the case of children aged less than 16, their parents or guardians provided written informed participatory consent on their behalf.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.