MacLeod, Anna
Cameron, Paula
Ajjawi, Rola
Kits, Olga
Tummons, Jonathan
Article History
First Online: 3 June 2019
Conflict of interest
: A. MacLeod, P. Cameron, R. Ajjawi, O. Kits and J. Tummons declare that they have no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.