1. Department of Clinical Biochemistry, Black Country Pathology Services, Walsall Manor Hospital, Walsall, United Kingdom.
2. School of Medicine and Clinical Practice, Faculty of Science & Engineering, The University of Wolverhampton, Wolverhampton, United Kingdom.
3. Department of Clinical Biochemistry, University Hospitals Birmingham NHS Foundation Trust, Sutton Coldfield, West Midlands, United Kingdom.
4. Department of Clinical Biochemistry, University Hospitals of North Midlands/Institute of Science and Technology, Keele University/Faculty of Health Sciences, Staffordshire University, Staffordshire, United Kingdom.
5. College of Engineering, Design and Physical Sciences, Brunel University London, Hillingdon, United Kingdom.
6. Department of Clinical Microbiology, Black Country Pathology Services, Walsall Manor Hospital, Walsall, United Kingdom.
7. Centre for Research in Primary & Community Care/The Prostate Centre, University of Hertfordshire, Hertfordshire, United Kingdom.
8. School of Health and Life Sciences, Aston University, Birmingham, England, United Kingdom.