TY - JOUR AN - 10 AU - Wang,W.H. AU - Huang,J.O. AU - Zheng,G.F. TI - Is proton pump inhibitor testing an effective approach to diagnose gastroesophageal reflux disease in patients with noncardiac chest pain? A meta-analysis. JO - Arch Intern Med PY - 2006 VL - 165 SP - 1222-1228 M2 - 1222 ER -