Kokkola, Eeva http://orcid.org/0000-0002-4582-7998
Niemensivu, Riina
Lappalainen, Maija
Palomäki, Maarit
Nieminen, Tea
Boppana, Suresh
Saxèn, Harri
Puhakka, Laura
Funding for this research was provided by:
Arvo and Lea Ylppö Foundation
finnish society for study of infectious diseases
Lastentautien Tutkimussäätiö
Päivikki ja Sakari Sohlbergin Säätiö
South Karelian Society for Physicians
Vyborgian Tuberculosis Foundation
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 23 October 2022
Accepted: 23 December 2022
First Online: 16 January 2023
Declarations
:
: Authors declare no competing interests relevant to the content of this publication.
: This study was performed in line with the principles of the Declaration of Helsinki. Ethics committee for women, children, and psychiatry in the Hospital District of Helsinki and Uusimaa approved the study protocol (Registration number: HUS/1559/2018).
: Informed consent was obtained from all participants´ parents or legal guardians.