Task: Answer Verification
Input (English): Question: Do serum gastrin and pepsinogens correlate with the different grades of severity of gastro-oesophageal reflux disease : a matched case-control study?
Answer: Serum gastrin and pepsinogen I and II do not correlate with the different grades of severity of GERD. The non-invasive GastroPanel is not useful for the differentiation of the various forms of GERD.
Output (English): no