Short CommunicationMeasuring the physical food environment and its relationship with obesity: Evidence from California
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Ethical approval
This study relied on secondary data from California Health Interview Survey. All analyses were conducted at UCLA Center for Health Policy Research's restricted data facility. Only non-identifiable aggregate results were released by the Center and used for the paper. No institutional review board approval was sought for this reason.
Funding
National Institute of Environmental Health Sciences, Grant P50ES012383.
Competing interests
None declared.
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