Lynda Ayiku is an information specialist at the United Kingdom’s (UK) National Institute for Health and Care Excellence (NICE). Her role involves conducting systematic literature searches for national NICE guidance and advice products. Lynda’s research interest is in search filter development. She has led the development of three validated search filters to retrieve evidence from MEDLINE and Embase (Ovid) about (1) the UK, (2) OECD countries, and (3) digital health apps.