Drupal-Bibcite31<style face="normal" font="default" size="100%">Childhood obesity trends from primary care electronic health records in England between 1994 and 2013: population-based cohort study</style><style face="normal" font="default" size="100%">Childhood obesity trends from primary care electronic health records in England between 1994 and 2013: population-based cohort study</style>