[1] Southmead Gen Hosp, Dept Cellular Pathol, N Bristol NHS Trust, Bristol BS10 5NB, Avon, England
[2] Southmead Gen Hosp, Dept Urol, N Bristol NHS Trust, Bristol BS10 5NB, Avon, England
[3] Southmead Gen Hosp, Dept Radiol, N Bristol NHS Trust, Bristol BS10 5NB, Avon, England
[4] Southmead Gen Hosp, Dept Urol, N Bristol NHS Trust, Bristol BS10 5NB, Avon, England