
Keywords: ریفلاکس نمره پیدا کردن; GERD; Laryngopharyngeal reflux (LPR); Nonallergic rhinitis; Proton pump inhibitors; H2 blocker; Head-of-bed elevation; Reflux Symptom Index score; AUC; area under the curve; GERD; gastroesophageal reflux disease; LPR; laryngopharyngeal reflux; PPI; proton