1 Laboratory of Nephrology, Department of Microbiology and Immunology, KU Leuven, University of Leuven, Leuven, Belgium.
2 Department of Nephrology and Renal Transplantation, University Hospitals Leuven, Leuven, Belgium.
Received 13 September 2016.
Accepted 14 September 2016.
The authors are funded by the BIOMARGIN European research network (Collaborative Project), supported by the European Commission under the Health Cooperation Work Programme of the 7th Framework Programme (Grant agreement n° 305499).
The authors declare no conflicts of interest.
Correspondence: Maarten Naesens, Department of Nephrology and Renal Transplantation, University Hospitals Leuven, Herestraat 49, 3000 Leuven, Belgium. (firstname.lastname@example.org).