Krefft, Maja http://orcid.org/0000-0002-2792-1593
Frydecka, Dorota
Zalsman, Gil
Krzystek-Korpacka, Małgorzata
Śmigiel, Robert
Gębura, Katarzyna
Bogunia-Kubik, Katarzyna
Misiak, Błażej
Funding for this research was provided by:
Narodowe Centrum Nauki (UMO-2015/17/N/NZ5/00148)
Article History
Received: 1 January 2020
Accepted: 27 May 2020
First Online: 3 June 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The study received approval of the Ethics Committee at Wroclaw Medical University (Approval no. 784/2017) and was conducted in accordance with the Declaration of Helsinki and its later amendments. Informed, written consent was collected from parents and legal guardians of children as well as from patients aged over 16 years prior to their inclusion in the study.