The content on this website is for general health education only. It is not medical advice for any individual, does not create a doctor–patient relationship, and is not a substitute for a consultation, examination and tests.
Never ignore professional advice or delay seeking it because of something you read here. In an emergency, go to the nearest emergency department or call 108.
Outcomes of any treatment vary between individuals. Figures quoted from published studies describe groups of patients and cannot predict an individual result.