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. 2022 Aug 3;8(8):e32347. doi: 10.2196/32347

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©Gillian E Smith, Sally E Harcourt, Uy Hoang, Agnieszka Lemanska, Alex J Elliot, Roger A Morbey, Helen E Hughes, Iain Lake, Obaghe Edeghere, Isabel Oliver, Julian Sherlock, Richard Amlôt, Simon de Lusignan. Originally published in JMIR Public Health and Surveillance (https://publichealth.jmir.org), 03.08.2022.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Public Health and Surveillance, is properly cited. The complete bibliographic information, a link to the original publication on https://publichealth.jmir.org, as well as this copyright and license information must be included.

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Calls to NHS 111 for sleep difficulties in comparison to selected key dates in the pandemic. Daily numbers of calls presented as bank holiday (BH)-adjusted 7dma and by gender. The start of the lockdown (March 23, 2020) and the start of the postlockdown period (June 1, 2020) are indicated by vertical lines. 7dma: 7-day moving averages; ISO: International Organisation for Standardisation; NHS: National Health Service.