[1] Radboud Univ Nijmegen, Med Ctr, Div Nephrol, Dept Med, NL-6500 HB Nijmegen, Netherlands
[2] Radboud Univ Nijmegen, Med Ctr, Dept Pathol, NL-6500 HB Nijmegen, Netherlands
[3] Radboud Univ Nijmegen, Med Ctr, Dept Epidemiol & Biostat, NL-6500 HB Nijmegen, Netherlands
[4] Univ Amsterdam, Acad Med Ctr, Dept Pathol, NL-1105 AZ Amsterdam, Netherlands