aDepartment of Medical Physics and Clinical Engineering, Swansea Bay University Health Board

bProfessional Standards Committee of the British Nuclear Medicine Society

cDepartment of Nuclear Medicine, Royal United Hospital Bath NHS Foundation Trust, UK

Received 29 March 2022 Accepted 2 April 2022

Correspondence to Andy G Irwin, MSc, Department of Medical Physics and Clinical Engineering, Singleton Hospital, Sketty Lane, Swansea SA2 8QA, UK, Tel: +44 1792 285294; e-mail: [email protected]