Schnider, Barbara
Tuura, Ruth
Disselhoff, Vera
Latal, Bea
Wehrle, Flavia Maria
Hagmann, Cornelia Franziska
,
Article History
Received: 17 February 2020
Revised: 26 May 2020
Accepted: 27 May 2020
First Online: 26 June 2020
Competing interests
: The authors declare no competing interests.
: Participants were asked for their verbal consent and parents or a legal guardian provided written consent.