Article History
Received: 13 April 2020
Accepted: 27 July 2020
First Online: 3 August 2020
Ethics approval and consent to participate
: The Ethics Committee of FNRI approved the survey protocol. All surveyed households provided informed consent prior to participation.
: Not applicable.
: The authors declare no conflict of interest. Y.S. is an employee of Nestec S.A., Switzerland. The opinions expressed in this article are those of the authors alone and do not necessarily reflect the views or recommendations of their affiliations.