Funding for this research was provided by:
This research was supported by the DANIDA (Danish International Development Agency) through the QualiTree project (Projet no.10-002AU)
Received: 11 February 2020
Accepted: 15 July 2020
First Online: 23 July 2020
Change Date: 26 August 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Individual consent to participate in the study was obtained prior to the administration of the questionnaire.Only people that consented to participate in the study were considered.
: The authors declare that they have no competing interests.