The following clinicians contributed to this briefing:
Andrew Barton, advanced nurse practitioner vascular access and intravenous therapy, Frimley Health. Did not declare any interests.
Terence Wong, consultant dermatologist, NHS Forth Valley. Did not declare any interests.
Catherine Plowright, acute care nurse consultant and British Association of Critical Care Nurses professional advisor, East Kent Hospitals University NHS Foundation Trust. Did not declare any interests.
Leon D'Cruz, research associate in rheumatology and entrepreneurial lead, University of Ulster. Did not declare any interests.
Representatives from the following patient organisations contributed to this briefing:
Prostate Cancer UK
Chronic Lymphocytic Leukaemia Support Association.