PGI27 STRUCTURED MANAGEMENT STRATEGY BASED ON THE GERDQ QUESTIONNAIRE VERSUS USUAL PRIMARY CARE FOR GASTROESOPHAGEAL REFLUX DISEASE- META-ANALYSIS OF FIVE EUROPEAN CLUSTER RANDOMIZED TRIALS
Abstract
Authors
J Ponce V Garrigues L Agrus E Tabaglio M Gschwantler E Guallar M Tafalla J Nuevo JG Hatlebakk