Built Environment and Active Transport to School (BEATS) Study: protocol for a cross-sectional study
Sandra Mandic, John Williams, Antoni Moore, Debbie Hopkins, Charlotte Flaherty, Gordon Wilson, Enrique García Bengoechea, John C Spence
BMJ Open May 2016, 6 (5) e011196; DOI: 10.1136/bmjopen-2016-011196