Funding for this research was provided by:
Narodowe Centrum Nauki (2012/07/E/NZ9/02573)
Text and Data Mining valid from 2019-01-17
Received: 27 September 2018
Revised: 4 January 2019
Accepted: 9 January 2019
First Online: 17 January 2019
Compliance with ethical standards
: The collection of tissue samples was approved by the Local Ethical Commission on Experiments on Animals at Poznan University of Life Sciences, Poznan, Poland (approval No. 57/2012).
: The authors declare that they have no conflicts of interest.