Symptom association probability does not reliably distinguish functional heartburn from reflux hypersensitivity.
Yash A ChoksiJ C SlaughterR ShardaT HigginbothamP LalM F VaeziPublished in: Alimentary pharmacology & therapeutics (2018)
In PPI-refractory GERD, SAP cannot accurately distinguish reflux hypersensitivity from functional oesophageal symptoms.