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Qualitative interviews to evaluate content validity of the ACTIV-2 COVID-19 Symptom Diary (ACSD)

Plain English summary This study focused on the ACTIV-2 COVID-19 Symptom Diary (ACSD), a questionnaire that assesses symptom severity of COVID-19. The ACSD begins with global items assessing overall symptom severity, followed by a symptom checklist focusing on individual symptoms. Interviews were co...

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Main Authors: Louis S. Matza (Author), Katie D. Stewart (Author), April N. Naegeli (Author), Kayla M. Mills (Author), Karin S. Coyne (Author), Kara W. Chew (Author), Michael D. Hughes (Author), Davey M. Smith (Author)
Format: Book
Published: SpringerOpen, 2023-01-01T00:00:00Z.
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