The bleeding diathesis in patients with hereditary haemorrhagic telangiectasia is not due to impaired platelet function.

"Declarations Ethics approval and consent to participateThe study was performed in agreement with the Declaration of Helsinki, was approved by the Regional Scientific Ethical Committees of Southern Denmark (s-20210150) and registered at the legal department at Odense University Hospital, Denmark (22-8639). All participants gave written informed consent. Consent for publicationNot applicable. Competing interestsAll the authors report no competing interests. Competing interests All the authors report no competing interests."

"Funding Open access funding provided by University Library of Southern Denmark This work was supported by: Ebbe Busch Larsen, CEO Unibiotech Science A/S, who donated the grant for non-specific research in HHT-patients. Odense University Hospitals’ undergraduate research fund. Salary for the student. The two grants had no role in the design of the study, collection, analysis and interpretation of data or in writing the manuscript."