TableĀ 1

Summary of types of literature and sources to be searched

Type of literatureSources
Journal articlesSearching databases ERIC, Scopus, CINAHL, Web of Science and PsychInfo; checking the reference lists of included papers and contacting authors where appropriate.
Grey literaturePublications from the General Medical Council, Health and Care Professions Council, Nursing and Midwifery Council, etc.
UK websitesEg, NHS Education for Scotland, Health Education England, Royal Colleges of Physicians/Nursing/Midwifery, etc.