TY - JOUR AU - Wahlqvist, P; Junghard, O; Higgins, A TI - Cost effectiveness of proton pump inhibitors in gastro-oesophageal reflux disease without oesophagitis: comparison of on-demand esomeprazole with continuous omeprazole strategies JO - Pharmacoeconomics VL - 20 PY - 2002 DO - 10.2165/00019053-200220040-00005 SP - 267 EP - 277 N1 - et al. ER -