SFM, Chastin https://orcid.org/0000-0003-1421-9348
Van Cauwenberg, J.
Maenhout, L.
Cardon, G.
Lambert, E. V.
Van Dyck, D.
Article History
Received: 18 May 2020
Accepted: 20 October 2020
First Online: 26 November 2020
Ethics approval and consent to participate
: This is a secondary analysis study dealing with country level aggregated data. Ethics was thought by the studies which provided these aggregates [].
: Not applicable.
: The authors declare that they have no competing interests.