Correction: The Ultrasound Journal (2022) 14:37 https://doi.org/10.1186/s13089-022-00287-1
Following the publication of the original article [1], we were notified that the first author is only affiliated to Division of General Internal Medicine, Department of Medicine, The Ottawa Hospital, University of Ottawa (affiliation number 1), and not with 7 and 8.
The original article has been corrected.
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