Scale:0 = No Symptoms1 = Noticeable, but not bothersome2 = Noticeable, bothersome, but not every day3 = Bothersome daily4 = Bothersome and affects daily activities5 = Incapacitating to do daily activities
NP02165-01D: Velanovich V (2007) The development of the GERD-HRQL symptom severity instrument. Diseases of the Esophagus 20:130-134
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