A randomised controlled trial of an intervention to increase the implementation of a healthy canteen policy in Australian primary schools: study protocol.

- Wolfenden, Luke; Nathan, Nicole; Yoong, Serene; Wyse, Rebecca; Janssen, Lisa M.; Preece, Sarah; Asmar, Melanie; Wiggers, John; Williams, Christopher M.; Delaney, Tessa; Reilly, Kathryn L.; Freund, Megan; Gillham, Karen; Sutherland, Rachel; Bell, Andrew C.; Campbell, Libby