Box 1.

Prompted choice questionnaire for trained clinical staff at the beginning of the consultation

Prompted choice questionnaire responses
Yes	Any organs or tissues
	Selected organs	Heart
		Liver
		Kidneys
		Corneas
		Lungs
		Pancreas
Unsure – Patient will think about it
Do not ask patient again
Patient believes they are already on the register	Would the patient like to re-register?	Yes	Any organs or tissues
			Selected organs	Heart
				Liver
				Kidneys
				Corneas
				Lungs
				Pancreas
		No — Patient would not like to re-register
Patient was not asked	Not appropriate for consultation
	Lack of time
	Clinician personal beliefs
	Other reason, please specify