TY - JOUR AU - Becker, V; Bajbouj, M; Waller, K TI - Clinical trial: persistent gastro-oesophageal reflux symptoms despite standard therapy with proton pump inhibitors – a follow-up study of intraluminal-impedance guided therapy JO - Aliment Pharmacol Ther IS - 10 VL - 26 PY - 2007 DO - 10.1111/j.1365-2036.2007.03529.x SP - 1355 EP - 1360 N1 - et al. ER -