Cite

    Miriam Wanner et al.. “Allez Hop, a nationwide programme for the promotion of physical activity in Switzerland: what is the evidence for a population impact after one decade of implementation?.” British journal of sports medicine, vol. 45, no. 15, 2011, pp. 1202–1207. http://access.bl.uk/ark:/81055/vdc_100137792773.0x00001c