All links accessed February 28 2023

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30. The International Dysphagia Diet Standardisation Initiative (IDDSI). The IDDSI Framework. July 2019. https://iddsi.org/Framework
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35. Specialist Pharmacy Service. ‘Preparing medicines for administration to adults with swallowing difficulties’. Published 2 July 2021, last updated 2 March 2022. https://www.sps.nhs.uk/articles/preparing-medicines-for-administration-to-adults-with-swallowing-difficulties/
36. Specialist Pharmacy Service. ‘Choosing formulations of medicines for adults with swallowing difficulties’. Published 25 June 2021, last updated 20 February 2023. https://www.sps.nhs.uk/articles/choosing-formulations-of-medicines-for-adults-with-swallowing-difficulties/