Examining the validity and utility of two secondary sources of food environment data against street audits in England
Abstract Background Secondary data containing the locations of food outlets is increasingly used in nutrition and obesity research and policy. However, evidence evaluating these data is limited. This study validates two sources of secondary food environment data: Ordnance Survey Points of Interest d...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2017-12-01
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| Series: | Nutrition Journal |
| Subjects: | |
| Online Access: | http://link.springer.com/article/10.1186/s12937-017-0302-1 |