Validity and Reliability of the Reflux Symptom Index (RSI)

The Validity and Reliability of the Reflux Finding Score (RFS)

Peter C. Belafsky, Gregory N. Postma, James A. Koufman · The Laryngoscope · 2001 · 1.1K citations · Full text

Prevalence of Reflux in 113 Consecutive Patients with Laryngeal and Voice Disorders

James A. Koufman, Milan R. Amin, Marguerite Panetti · Otolaryngology · 2000 · 444 citations

Initial validation of a diagnostic questionnaire for gastroesophageal reflux disease

Michael J. Shaw, Nicholas J. Talley, Timothy J. Beebe et al. · The American Journal of Gastroenterology · 2001 · 401 citations · Full text

Effect of Gastric Acid on the Pathogenesis of Subglottic Stenosis

Frank B. Little, Robert I. Kohut, James A. Koufman et al. · Annals of Otology Rhinology & Laryngology · 1985 · 288 citations

Laryngopharyngeal Reflux Symptoms Improve Before Changes in Physical Findings

Peter C. Belafsky, Gregory N. Postma, James A. Koufman · The Laryngoscope · 2001 · 246 citations