Two-year follow-up of a randomised controlled trial to assess the sustainability of a school intervention to improve the implementation of a school-based nutrition policy

- Wolfenden, Luke; Nathan, Nicole; Wyse, Rebecca; Wiggers, John; Yoong, Serene; Reilly, Kathryn; Delaney, Tessa; Janssen, Lisa M.; Reynolds, Renee; Sutherland, Rachel; Hollis, Jenna; Lecathelinais, Christophe; Williams, Christopher M.