Utility of linking primary care electronic medical records with Canadian census data to study the determinants of chronic disease: an example based on socioeconomic status and obesity. - Suzanne Biro; Tyler S. Williamson; Jannet Ann Leggett; David Barber; Rachael Morkem; Kieran Moore; Paul Belanger; Brian Mosley; Ian Janssen (BMC Medical Informatics Decis. Mak., 2016)