Received: 6 September 2018
Accepted: 7 November 2018
First Online: 20 November 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of University Hospital Centre Split (No. 2181–147-01/06/M.S.-18–2) and performed in accordance to Helsinki Declaration. Informed signed consent form was obtained from each patient (or parents if a child) before the kidney biopsy was performed. An additional informed consent was not required by the ethics committee for this retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.
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