Funding for this research was provided by:
Uniwersytet Medyczny im. Karola Marcinkowskiego w Poznaniu (502-14-01126186-10642)
Polish National Science Centre (UMO-2016/23/N/NZ5/02577)
Polish National Science Centre (UMO‐2016/22/E/NZ5/00270)
H2020 European Research Council (716344 TREATCilia)
Deutsche Forschungsgemeinschaft (SFB1140 KIDGEM)
Netherlands Organization for Scientific Research (NWO Veni-91613008)
Dutch Kidney Foundation (CP11.18 ‘KOUNCIL’)
Received: 16 August 2019
Accepted: 13 January 2020
First Online: 1 February 2020
Ethics approval and consent to participate
: The study was approved by the Bioethics Committee at the Poznan University of Medical Sciences according to the clinical practice guidelines and the Polish law.
: Written informed consent for publication was obtained from the parents.
: The authors declare that they have no competing interests.