Funding for this research was provided by:
Direktion für Entwicklung und Zusammenarbeit
Received: 25 February 2019
Accepted: 7 May 2019
First Online: 20 June 2019
Ethics approval and consent to participate
: This study has been approved on the 26th of June 2017 by an ethical review committee in Moldova; the Comitetul de Etică a Cercetării al USMF „N.Testemiţanu” (ID 99-103). Prior to data collection all participants received an informed consent form in their preferred language. Participants with low literacy got a verbal explanation of the study.
: Not applicable.
: The authors declare that they have no competing interests.