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Authors
Klećkowska-Nawrot, Joanna E.
Kroczak-Zdańkowska, Aleksandra
Urantówka, Adam D.
Barszcz, Karolina
Goździewska-Harłajczuk, Karolina
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Funding
Funding for this research was provided by:
Wrocław University of Environmental and Life Sciences
Warsaw University Of Life Sciences
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Article History
Received: 3 November 2024
Accepted: 17 March 2025
First Online: 28 March 2025
Declarations
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: According to Polish and European law, studies on tissues obtained post-mortem do not require the approval of the Ethics Committee (Journal of Laws of the Republic of Poland Act of 15 January 2015 on the protection of animals used for scientific or educational purposes; Directive 2010/63/EU of the European Parliament and the Council of 22 September 2010 on the protection of animals used for scientific purposes). Post-mortem material from the Wroclaw Zoo was obtained according to permits (No. PIW Wroc. UT-45/5/16 and No. PIW Wroc. UT- 45/6/16) issued by the District Veterinary Officer in Wroclaw (Poland). Post-mortem material from birds kept in private collections was obtained according to the permission (No. PU.555.15.2020) issued by the District Veterinary Officer in Wroclaw (Poland). Post-mortem material from birds found in the field was obtained according to the permission (No. WPN.6401.83.2021.MH) issued by the Regional Director for Environmental Protection in Wroclaw (Poland).
: Not applicable.
: The authors declare no competing interests.
