A Smartphone App Combining Global Positioning System Data and Ecological Momentary Assessment to Track Individual Food Environment Exposure, Food Purchases, and Food Consumption: Protocol for the Observational FoodTrack Study
A Smartphone App Combining Global Positioning System Data and Ecological Momentary Assessment to Track Individual Food Environment Exposure, Food Purchases, and Food Consumption: Protocol for the Observational FoodTrack Study
Maartje P Poelman
1, 2
, PhD ;
Frank J van Lenthe
2, 3
, PhD ;
Simon Scheider
2
, PhD ;
Carlijn BM Kamphuis
4
, PhD
1
Chair Group Consumption and Healthy Lifestyles, Wageningen University and Research, Wageningen, Netherlands
2
Department of Human Geography and Spatial Planning, Utrecht University, Utrecht, Netherlands
3
Department of Public Health, Erasmus University Medical Center Rotterdam, Rotterdam, Netherlands
4
Department of Interdisciplinary Social Science, Utrecht University, Utrecht, Netherlands
Corresponding Author:
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Maartje P Poelman, PhD
-
Chair Group Consumption and Healthy Lifestyles
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Wageningen University and Research
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PO Box 8130
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Wageningen, 6700 EW
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Netherlands
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Phone:
31 317 483401
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Email: maartje.poelman@wur.nl