{
  "abstract": "Qualitative research methods allow investigators to gain a detailed understanding of phenomena, based on the collection and analysis of rich data. An important element of some qualitative studies is key informants (KIs)—those are a specific set of participants who are able to provide particularly valuable viewpoints and insights on the issues or questions being examined. 1 2",
  "authors": [
    {
      "affiliations": [
        "Social Determinants of Health Research Center, Guilan University of Medical Sciences, Rasht, Iran (the Islamic Republic of)"
      ],
      "name": "Rasoul Tabari-Khomeiran"
    },
    {
      "affiliations": [
        "Department of Health Science, University of York, York, UK"
      ],
      "name": "David Barrett"
    }
  ],
  "title": "Key informants in qualitative research",
  "uid": "f9368619-fdc7-52f5-98ec-169fe905d882"
}