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  "path": "/news/2026-06-fraud-critical-online-health.html",
  "publishedAt": "2026-06-11T10:40:04.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "While online research is a useful way to reach people who may not take part in in-person studies, researchers are increasingly concerned that fake, automated and duplicate survey responses can reduce data quality and compromise findings.",
  "title": "Fraud detection critical to online health research, study finds"
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