Syvälahti, Timo http://orcid.org/0000-0002-4259-8317
Tuiskula, Anna
Nevalainen, Päivi
Metsäranta, Marjo
Haataja, Leena
Vanhatalo, Sampsa
Tokariev, Anton
Article History
Received: 28 July 2023
Revised: 28 November 2023
Accepted: 6 December 2023
First Online: 22 December 2023
Competing interests
: The authors declare no competing interests.
: The hospital district of Helsinki and Uusimaa provided the authorization (HUS/1331/2016) required under the data protection legislation in force in Finland. Guardians of the participating infants gave their informed consent for the research, including using the picture of the subject in Fig. InternalRef removed.