[1] Univ Hosp Leicester NHS Trust, Glenfield Hosp, Leicester, Leics, England
[2] Univ Leicester, Dept Cardiovasc Sci, Leicester, Leics, England
[3] ProtomedLabs, Marseille, France
[4] ProtomedLabs, London, England
[5] Univ Leicester, Dept Preclin Imaging, Leicester, Leics, England
[6] Univ Sheffield, Dept Infect Immun & Cardiovasc Dis, Sheffield, S Yorkshire, England