Aicher, Stephanie https://orcid.org/0000-0002-3977-6653
Kakkanas, Athanasios
Cohen, Lisette
Blumen, Brigitte
Oprisan, Gabriela
Njouom, Richard
Meurs, Eliane F. https://orcid.org/0000-0003-0411-7153
Mavromara, Penelope
Martin, Annette https://orcid.org/0000-0002-3054-3925
Article History
Received: 3 April 2018
Accepted: 3 July 2018
First Online: 25 July 2018
Competing Interests
: The authors declare no competing interests.