Funding for this research was provided by:
Paracelsus Medical University
Received: 28 November 2019
Revised: 22 January 2020
Accepted: 4 February 2020
First Online: 27 March 2020
Compliance with ethical standards
: The scientific guarantor of this publication is Professor Rosemarie Forstner, Salzburg, Austria.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because no patient-sensitive data were used.
: Institutional Review Board approval was not required because the results are based on a survey only.
: • Prospective• Observational• Multicentre study