Alanazi, R.; Alrahim, A.; Bayounos, S.; Al-Ghuwainem, A.; Al-Bar, M. H. Association Between Voice Handicap Index and Reflux Symptom Index: A Cross-Sectional Study of Undiagnosed General and Teacher Cohorts in Saudi Arabia. Sultan Qaboos Univ Med J 2018, 18, e350-354.