Changes in the nutritional quality of products sold in university vending machines since implementation of the health star rating in 2014; an environmental audit.
Yumeng ShiAmanda Lee GrechMargaret Allman-FarinelliPublished in: BMC public health (2018)
Only small changes have been observed in the availability of healthy snacks and beverages in vending machines since implementation of the HSR system. Policy directives are indicated to encourage further improvements.