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2. Scottish Government Health Directorates. Legislation no: PCA(O)(2010)1, Amendment. General Ophthalmic Services. Edinburgh, Scotland. 2010. Available online: www.scot.nhs.uk/sehd/pca/PCA2010(O)01.pdf.
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4. NHS Education for Scotland. Independent Prescribing. Edinburgh. https://www.nes.scot.nhs.uk/education-and-training/by-discipline/optometry/professional-development/independent-prescribing. Accessed 8 Aug 2019.
5. General Optical Council. Independent Prescribing. London. https://www.optical.org/en/Education/Specialty_qualifications/independent-prescribing.cfm. Accessed 8 Aug 2019.