Funding for this research was provided by:
Text and Data Mining valid from 2019-10-21
Received: 29 May 2018
Accepted: 20 September 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: This manuscript describes the development of two interventions and not the results of a study in which human subjects are involved. Therefore, the criteria for the Medical Research Involving Human Subjects Act (WMO) were not met.
: Not applicable.
: The authors declare that they have no competing interests.