@misc{9823, author = {H. El-Serag and C. Hill and R. Jones}, title = {Systematic review: the epidemiology of gastro-oesophageal reflux disease in primary care, using the UK General Practice Research Database}, year = {2009}, journal = {Aliment Pharmacol Ther}, volume = {29}, number = {5}, pages = {470-80}, issn = {0269-2813}, doi = {10.1111/j.1365-2036.2008.03901.x}, }