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Range and severity of symptoms in the five groups. In general, symptoms were mild to moderate (symptom scores 1–2). These data suggest that patients with EGJOO, irrespective of the additional high-resolution manometry (HRM) subgrouping, are clinically indistinguishable from each other. DES, diffuse oesophageal spasm; EGJOO, oesophagogastric junction outflow obstruction; IEM, ineffective oesophageal motility.
