Looks like you clickedhttps://www.citizensadvice.org.uk/health/nhs-and-social-care-complaints/complaining-about-the-nhs/who-you-can-go-to-when-you-have-a-problem-with-the-nhs/asking-for-an-independent-review-by-the-parliamentary-and-health-service-ombudsman/
If you do not want to visit that page, you can close this browser tab.
