Bak, Aurélie
Emerson, Joanne B. http://orcid.org/0000-0001-9983-5566
Funding for this research was provided by:
Amway Corporation
Article History
Received: 2 July 2019
Accepted: 15 October 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: Nothing to declare.
: Not applicable.
: The authors declare that they have no competing interests.