Comment on

• Comparison of gastroesophageal reflux disease questionnaire and multichannel intraluminal impedance pH monitoring in identifying patients with chronic cough responsive to antireflux therapy.

  Xu X, Chen Q, Liang S, Lv H, Qiu Z. Xu X, et al. Chest. 2014 Jun;145(6):1264-1270. doi: 10.1378/chest.13-1634. Chest. 2014. PMID: 24457470
• There are still problems in establishing a diagnosis of gastroesophageal reflux-related chronic cough.

  Jiang H, Mao B. Jiang H, et al. Chest. 2014 Jul;146(1):e32. doi: 10.1378/chest.14-0643. Chest. 2014. PMID: 25010979 No abstract available.