<style face="normal" font="default" size="100%">Systematic review: the epidemiology of gastro-oesophageal reflux disease in primary care, using the UK General Practice Research Database</style>

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31<style face="normal" font="default" size="100%">Systematic review: the epidemiology of gastro-oesophageal reflux disease in primary care, using the UK General Practice Research Database</style><style face="normal" font="default" size="100%">Systematic review: the epidemiology of gastro-oesophageal reflux disease in primary care, using the UK General Practice Research Database</style>