[1] Linkoping Univ Hosp, Dept Urol, S-58185 Linkoping, Sweden
[2] Linkoping Univ Hosp, Dept Infect Dis, S-58185 Linkoping, Sweden
[3] Linkoping Univ Hosp, Dept Oncol, S-58185 Linkoping, Sweden
[4] Linkoping Univ Hosp, Dept Vasc Surg, S-58185 Linkoping, Sweden