Randomization Criteria

1

• Abdominal discomfort/pain

  • Mean baseline score ? 35 mm on 100-mm VAS
  • No upper limit cutoff for pain severity

• Stool consistency

  • No specific mean score

• Eligibility based on clinical history

  • Abdominal discomfort/pain
  • Constipation

VAS = Visual analogue scale.

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