Box 1.

Further resources For patients

British Association of Urological Surgeons (BAUS) Dietary advice for stone formers: https://www.baus.org.uk/_userfiles/pages/files/Patients/Leaflets/Stone%20diet.pdf BAUS general advice on kidney stones: http://www.baus.org.uk/patients/conditions/6/kidney_stones For GPs National Institute for Health and Care Excellence guidance (updated January 2019): https://www.nice.org.uk/guidance/ng118/chapter/Recommendations Guidance/study days from the Primary Care Urology Society: https://primarycareurologysociety.org