Protocol of a natural experiment to evaluate a supermarket intervention to improve food purchasing and dietary behaviours of women (WRAPPED study) in England: a prospective matched controlled cluster design.
Tina Kovacs VogelSarah CrozierPreeti DhuriaCalum ShandWendy LawrenceJanet CadeGraham MoonJoanne LordKylie BallCyrus CooperJanis BairdPublished in: BMJ open (2020)
NCT03573973; Pre-results.