Reaching consensus on definitions for food and physical activity policies: experience from the Policy Evaluation Network

by Kelly, Liam, Twohig, Cliona, Woods, Catherine B., Luszczynska, Aleksandra, Murrin, Celine, Lien, Nanna, Meshkovska, Biljana, Kamphuis, Carlijn B.M., Poelman, Maartje P., Terragani, Laura, Forberger, Sarah, Hebestreit, Antje, Ahrens, Wolfgang, Harrington, Janas M.