We have recently published the findings of our two year prospective trial comparing oral salivary pepsin testing to 24 hour dual probe pH/impedance monitoring in the diagnosis of Laryngopharyngeal Reflux. Oral Salivary pepsin testing may be a promising easily available screening test for LPR and continues to be offered at Melbourne Swallow.. Follow the link for more information on the published study: https://www.peptest.co.uk/alternative-24-hour-ph-reflux/