Beyond guideline knowledge: a theory-based qualitative study of low-value preoperative testing.

"Declarations Ethics approval and consent to participateThis study was approved by the Conjoint Health Research Ethics Board of the University of Calgary, Alberta, Canada (REB18-1097). Written informed consent was obtained from all participants. Data were anonymized for analysis. Consent for publicationConsent for participation, including publication, was obtained before the interviews. Competing interestsJMG holds a CIHR Tier 1 Canada Research Chair in Knowledge Transfer and Uptake and has a CIHR Foundation Grant (FDN-143269). All other authors declare that they have no competing interests. Competing interests JMG holds a CIHR Tier 1 Canada Research Chair in Knowledge Transfer and Uptake and has a CIHR Foundation Grant (FDN-143269). All other authors declare that they have no competing interests."

"Funding This study was funded by Canadian Institutes of Health Research (Grant number: FDN-143269)."