Neighbourhood built environment associations with body size in adults: mediating effects of activity and sedentariness in a cross-sectional study of New Zealand adults

Melody Oliver, Karen Witten, Tony Blakely, Karl Parker, Hannah Badland, Grant Schofield, Vivienne Ivory, Jamie Pearce, Suzanne Mavoa, Erica Hinckson, Paul Sweetsur, Robin Kearns