1 Academic Rheumatology, University of Nottingham, Nottingham, UK, abhishek.abhishek@nottingham.ac.uk.
2 Department of Mechanical & Industrial Engineering, Ryerson University, Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, ON, Canada.
3 Department of Mechanical & Industrial Engineering, Ryerson University.
4 Department of Rheumatology, Nottingham University Hospitals NHS Trust, Nottingham, UK and.
5 Department of Mechanical & Industrial Engineering, Ryerson University, Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, ON, Canada, Department of Biomedical Engineering, University Malaya, Kuala Lumpur, Malaysia.
6 Academic Rheumatology, University of Nottingham, Nottingham, UK.