... Downloaded from gut.bmj.com on 11 August 2008 1654 GASTRO-OESOPHAGEAL REFLUX The association between gastro-oesophageal reflux disease and asthma: a systematic review This paper is freely available ... Secondary care, asthma clinic Secondary care Secondary care, asthma clinic Secondary care, asthma clinic Secondary care, asthma clinic Secondary care, asthma clinic Secondary care, asthma clinic ... publication bias in meta-analysis JAMA 2006;295:676–80 20 Ruigomez A, Garcia Rodriguez LA, Wallander MA, et al Gastroesophageal reflux disease and asthma: a longitudinal study in UK general practice...