Verstraete, Janine https://orcid.org/0000-0002-1148-4747
Kind, Paul
Janssen, Mathieu F. https://orcid.org/0000-0001-6602-6949
Yang, Zhihao https://orcid.org/0000-0001-5468-0847
Stolk, Elly
Gebregziabiher, Abraham https://orcid.org/0000-0003-4661-7287
Funding for this research was provided by:
EuroQol Research Foundation (EQ147-2020)
Article History
Received: 22 August 2023
Accepted: 24 July 2024
First Online: 12 August 2024
Declarations
:
: Ethics approval was obtained from the University of Cape Town, Faculty of Health Sciences, Human Research Ethics Committee (HREC 839_2020) and ethics review committee of Addis Ababa University college of health science, school of pharmacy (ERB/SOP/241/13/21) research and community service office (ERB/SOP). The study was conducted in accordance with the declaration of Helsinki. All participants provided informed assent to participate in the study and their parent or legal guardian provided informed consent.
: All participants provided informed assent and their parent or legal guardian provided informed consent to have the findings of this study published.
: JV receives an Honoraria from Merck. All authors receive research grants and are members of the EuroQol group. MFJ and ES work for the EuroQol Business office.