1 IGFs and Metabolic Endocrinology Group, Bristol Medical School, Translational Health Sciences, University of Bristol, Southmead Hospital, Bristol, UK.
2 Faculty of Medicine, Royal College of Medicine Perak, Universiti Kuala Lumpur, Ipoh, MY.
3 Department of Urology, Bristol Urological Institute, Southmead Hospital, Bristol, UK.
4 Department of Cellular Pathology, North Bristol NHS Trust, Southmead Hospital, Bristol, UK.
5 NIHR Biomedical Research Centre, Level 3, University Hospitals Bristol Education Centre, Bristol, UK.
6 Population Health Sciences, University of Bristol, Bristol, UK.