GERD (gastroesophageal reflux disease) dexlansoprazole 2 non-cardiac chest pain 2 quality of life 2 theophylline 2 Article 1 abdominal pain 1 adult 1 ambulatory monitoring 1 body mass 1 comparative effectiveness 1 controlled study 1 dyspepsia 1 female 1 gastroesophageal reflux 1 heart palpitation 1 human 1 intention to treat analysis 1 maculopapular rash 1 major clinical study 1 male 1 manometry 1 noncardiac chest pain 1 outcome assessment 1 practice guideline 1 randomized controlled trial 1 reflux esophagitis 1 visual analog scale 1