Study protocol of the quasi-experimental evaluation of "KEIGAAF": a context-based physical activity and nutrition intervention for primary school children.
Sacha R B Verjans-JanssenDave H H Van KannSanne M P L GerardsSteven B VosMaria W J JansenStef P J KremersPublished in: BMC public health (2018)
Dutch Trial Register NTR6716 (registration date 27/06/2017, retrospectively registered), METC163027, NL58554.068.16, Fonds NutsOhra project number 101.253.