Hannonen, Juuli http://orcid.org/0000-0001-7241-709X
Hyvönen, Hanna
Korhonen, Linda
Serlo, Willy
Sinikumpu, Juha-Jaakko
Funding for this research was provided by:
The Finnish Foundation of Paediatric Research
Stiftelsen Alma och K. A. Snellman Säätiö
Emil Aaltosen Säätiö
Vaasa Foundation of Physicians
Article History
Received: 15 February 2019
Accepted: 14 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The patients were not contacted for the study purpose and no Ethical Board approval was required, according to the official instructions by the Ethics Committee of Northern Finland Hospital District. Institutional approval was affirmed prior to study initiation from Oulu University Hospital.
: Not applicable.
: The authors declare that they have no competing interests.