Seah, Sharna Si Ying https://orcid.org/0000-0003-1601-8670
Rebello, Salome A.
Tai, Bee Choo
Tay, Zoey
Finkelstein, Eric Andrew
van Dam, Rob M.
Funding for this research was provided by:
National Medical Research Council (HSRG11Nov001)
Article History
Received: 23 April 2018
Accepted: 31 July 2018
First Online: 13 August 2018
Ethics approval and consent to participate
: The trial was not submitted to any ethics committee as the National University of Singapore IRB exempts studies of this nature from the requirement of IRB approval: we did not approach any human subjects or collect any information from individuals. In addition, the changes in the vending machines were modest changes in price, beverage offerings or messages that would not present any risk to consumers of the machines, and does not affect their rights and welfare.
: Not applicable.
: The authors declare that they have no competing interests.
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