Malicka, Barbara
Skośkiewicz-Malinowska, Katarzyna
Kaczmarek, Urszula
Article History
Received: 17 May 2021
Accepted: 13 December 2021
First Online: 3 January 2022
Declarations
:
: The study protocol was approved by the Bioethics Committee of Wroclaw Medical University (permission no. KB 420/2015) in accordance with the Declaration of Helsinki. All participants involved were obliged to provide written informed consent. Participants who did not fulfil the inclusion criteria were excluded from the study.
: Not applicable
: The authors declare that they have no competing interests.