Nowosielski, Krzysztof
Article History
Received: 1 February 2022
Accepted: 5 June 2022
First Online: 28 June 2022
Declarations
:
: The study protocol was approved by the Ethical Committee of the Silesian Chamber of Physicians and Dentists in Katowice, Poland (decision number – ŚIL:/KB/755p/15). Informed consent to participate in the study was obtained from all participants.
: Not applicable.
: The author declares that he has no competing interests.