Eur. j. public health Eur. j. public health P02-09 The dissemination of an effective school-based PA intervention programme: Sigue la Huella (Follow the footprint) Bachouri Hisham Universidad de Zaragoza Asun Sonia Universidad de Zaragoza Julián José Antonio Universidad de Zaragoza Ibor Eduardo Universidad de Zaragoza Lhuisset Lena Fabre Nicolas De Cocker Katrien Grady Caera Bengoechea Enrique García 2022 research-article