Sengab, Alysia http://orcid.org/0000-0003-4048-7880
Krijnen, Pieta http://orcid.org/0000-0002-7154-9514
Schipper, Inger Birgitta http://orcid.org/0000-0001-9952-3079
Article History
Received: 12 May 2019
Accepted: 31 August 2019
First Online: 9 September 2019
Compliance with ethical standards
:
: A. Sengab, P. Krijnen, and I.B. Schipper declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.
: This article does not contain any studies with human participants performed by any of the authors.