[1
]
The Department of Microbiology, Old Medical School, Leeds General Infirmary, Leeds
Teaching Hospitals NHS Trust, Leeds LS1 3EX, England, UK; Leeds Institute of Biomedical
and Clinical Sciences, Old Medical School, The University of Leeds, Leeds General
Infirmary, Leeds LS1 3EX, England, UK. Electronic address: a.kirby@leeds.ac.uk.
[2
]
The Department of Microbiology, Old Medical School, Leeds General Infirmary, Leeds
Teaching Hospitals NHS Trust, Leeds LS1 3EX, England, UK; Leeds Institute of Biomedical
and Clinical Sciences, Old Medical School, The University of Leeds, Leeds General
Infirmary, Leeds LS1 3EX, England, UK. Electronic address: Richard.Hobson@leedsth.nhs.uk.
[3
]
The Department of Surgery, Lincoln Wing, St. James's University Hospital, Leeds Teaching
Hospitals NHS Trust, Leeds LS9 7TF, England, UK; Leeds Institute of Biomedical and
Clinical Sciences, Clinical Sciences Building, The University of Leeds, St. James's
University Hospital, Leeds LS9 7TF, England, UK. Electronic address: d.burke@leeds.ac.uk.
[4
]
Leeds Institute of Biomedical and Clinical Sciences, Old Medical School, The University
of Leeds, Leeds General Infirmary, Leeds LS1 3EX, England, UK. Electronic address:
um12vc@leeds.ac.uk.
[5
]
Leeds Institute of Biomedical and Clinical Sciences, Old Medical School, The University
of Leeds, Leeds General Infirmary, Leeds LS1 3EX, England, UK. Electronic address:
um12gmf@leeds.ac.uk.
[6
]
Charles Thackrah Building, Leeds Institute of Health Sciences, The University of Leeds,
LS2 9LJ, UK. Electronic address: R.M.West@leeds.ac.uk.