Funding for this research was provided by:
Federal Ministry of Education and Research Germany (02060457)
Government of Switzerland
Government of the Netherlands
Received: 27 August 2018
Accepted: 18 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: The study was reviewed and approved by approved by the Medical Ethical Committee “Commissie Mensgebonden Wetenschappelijk Onderzoek” of the Ministry of Health of Suriname (date: 29 March 2016, approval VG004a-16). Written informed consent was obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interest.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.