Van Cleemput, Jolien http://orcid.org/0000-0003-1598-3057
Poelaert, Katrien C. K.
Laval, Kathlyn
Maes, Roger
Hussey, Gisela S.
Van den Broeck, Wim
Nauwynck, Hans J.
Article History
Received: 18 September 2017
Accepted: 16 November 2017
First Online: 30 November 2017
Competing Interests
: The authors declare that they have no competing interests.