Association Between Purchase of Over-the-Counter Medications and Ovarian Cancer Diagnosis in the Cancer Loyalty Card Study (CLOCS): Observational Case-Control Study

BackgroundOver-the-counter (OTC) medications are frequently used to self-care for nonspecific ovarian cancer symptoms prior to diagnosis. Monitoring such purchases may provide an opportunity for earlier diagnosis. ObjectiveThe aim of the Cancer Loyalty Card Study...

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Bibliographic Details
Main Authors: Hannah R Brewer, Yasemin Hirst, Marc Chadeau-Hyam, Eric Johnson, Sudha Sundar, James M Flanagan
Format: Article
Language:English
Published: JMIR Publications 2023-01-01
Series:JMIR Public Health and Surveillance
Online Access:https://publichealth.jmir.org/2023/1/e41762