Received: 13 October 2020
Accepted: 1 March 2021
First Online: 30 March 2021
: This study was performed in accordance with the Declaration of Helsinki and was approved by the University of Calgary Conjoint Regional Health Ethics Board with the following reference numbers: REB15–0854 and REB15–2744. Patients were recruited from the Calgary Adult CF Clinic and all patients provide written informed consent for the collection and storage of specimens and subsequent analysis. All samples were de-identified. Patients have contributed samples to this regional ethics board (REB) collection from 1998-present (REB15–0854) and provide consent for ongoing research purposes (REB15–2744).
: Not applicable.
: The authors declare that they have no competing interests.