Accuracy of city postal code coordinates as a proxy for location of residence
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* Corresponding author: William A Ghali wghali@ucalgary.ca
1 Department of Medicine, University of Calgary, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada
2 Department of Geography, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada
3 Department of Community Health Sciences, University of Calgary, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada
4 Centre for Health and Policy Studies, Faculty of Medicine, Department of Community Health Sciences, University of Calgary, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada
International Journal of Health Geographics 2004, 3:5 doi:10.1186/1476-072X-3-5
Published: 18 March 2004