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. 2023 Jan 20;12(1):e001997. doi: 10.1136/bmjoq-2022-001997

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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Summary of median length of stay (LOS) preintervention and postintervention for local and multicentre seminars. Surgical volume is indicated as a value at the base of each bar. Asterisk (*) represents statistical significance (p≤0.05). Error bars represent IQR.