Koskela, Mikael
Jahnukainen, Timo
Endén, Kira
Arikoski, Pekka
Kataja, Janne
Nuutinen, Matti
Ylinen, Elisa
Funding for this research was provided by:
Päivikki ja Sakari Sohlbergin Säätiö (-)
Finnish Kidney Foundation (-)
Lastentautien Tutkimussäätiö (-)
Paulon Säätiö (-)
Stiftelsen Alma och K. A. Snellman Säätiö (-)
Article History
Received: 20 November 2018
Revised: 10 February 2019
Accepted: 14 March 2019
First Online: 6 April 2019
Compliance with ethical standards
: Informed consent was obtained from all patients (and their guardians if necessary) who participated in the follow-up screening. The study was approved by the ethics committee of Helsinki University Hospital. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest.