1. Department of Health. Reference guide to consent for examination or treatment. 2nd ed. 2009. Available at: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/138296/dh_103653__1_.pdf .
2. General Medical Council. Good medical practice. 2013. Available at: http://www.gmc-uk.org/guidance/good_medical_practice.asp .
3. General Medical Council. Consent: patients and doctors making decisions together. 2008. Available at: http://www.gmc-uk.org/guidance/ethical_guidance/consent_guidance_index.asp .
4. Royal College of Surgeons. Good surgical practice. 2014. Available at: https://www.rcseng.ac.uk/surgeons/surgical-standards/professionalism-surgery/gsp/gsp .
5. General Medical Council. 0-18 years: guidance for all doctors. Available at: http://www.gmc-uk.org/guidance/ethical_guidance/children_guidance_index.asp .