Evaluating the quality of online health information: A comparative study of COPD patient information in Facebook forums versus ChatGPT.

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Title: Evaluating the quality of online health information: A comparative study of COPD patient information in Facebook forums versus ChatGPT.
Authors: Diers CS; Faculty of Health and Medical Science, University of Copenhagen, Denmark., Høj S; Department of Otorhinolaryngology, Head & Neck Surgery and Audiology, Rigshospitalet, Copenhagen, Denmark., Meteran H; Center for Social Medicine, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark., Backer V; Department of Otorhinolaryngology, Head & Neck Surgery and Audiology, Rigshospitalet, Copenhagen, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark., Meteran H; Department of Respiratory Medicine, Copenhagen University Hospital-Hvidovre, Hvidovre, Denmark; Department of Respiratory Medicine, Zealand University Hospital Roskilde-Næstved, Næstved, Denmark. Electronic address: hmeteran@gmail.com.
Source: International journal of medical informatics [Int J Med Inform] 2026 Jul 01; Vol. 214, pp. 106421. Date of Electronic Publication: 2026 Apr 03.
Publication Type: Journal Article; Comparative Study
Journal Info: Publisher: Elsevier Science Ireland Ltd Country of Publication: Ireland NLM ID: 9711057 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1872-8243 (Electronic) Linking ISSN: 13865056 NLM ISO Abbreviation: Int J Med Inform Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: <searchLink fieldCode="AU" term="%22Diers+CS%22">Diers CS</searchLink>; Faculty of Health and Medical Science, University of Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Høj+S%22">Høj S</searchLink>; Department of Otorhinolaryngology, Head & Neck Surgery and Audiology, Rigshospitalet, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Meteran+H%22">Meteran H</searchLink>; Center for Social Medicine, Bispebjerg and Frederiksberg Hospital, Frederiksberg, Denmark.<br /><searchLink fieldCode="AU" term="%22Backer+V%22">Backer V</searchLink>; Department of Otorhinolaryngology, Head & Neck Surgery and Audiology, Rigshospitalet, Copenhagen, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Meteran+H%22">Meteran H</searchLink>; Department of Respiratory Medicine, Copenhagen University Hospital-Hvidovre, Hvidovre, Denmark; Department of Respiratory Medicine, Zealand University Hospital Roskilde-Næstved, Næstved, Denmark. Electronic address: hmeteran@gmail.com.
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  Data: <searchLink fieldCode="JN" term="%229711057%22">International journal of medical informatics</searchLink> [Int J Med Inform] 2026 Jul 01; Vol. 214, pp. 106421. <i>Date of Electronic Publication: </i>2026 Apr 03.
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Elsevier+Science+Ireland+Ltd%22">Elsevier Science Ireland Ltd </searchLink><i>Country of Publication: </i>Ireland <i>NLM ID: </i>9711057 <i>Publication Model: </i>Print-Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>1872-8243 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2213865056%22">13865056 </searchLink><i>NLM ISO Abbreviation: </i>Int J Med Inform <i>Subsets: </i>MEDLINE
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        Value: 10.1016/j.ijmedinf.2026.106421
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              Text: 2026 Jul 01
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