Funding for this research was provided by:
Turkish Ministry of National Education
Article History
Received: 17 December 2019
Revised: 14 March 2020
Accepted: 8 April 2020
First Online: 23 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval for the tissue acquisition was granted by the National Research Ethics Service (NRES) Committee Yorkshire and The Humber–Sheffield (REC Ref.: 15/YH/0177, REC opinion date: 03/06/2015).