Funding for this research was provided by:
Received: 10 September 2020
Accepted: 5 November 2020
First Online: 8 March 2021
Ethics approval and consent to participate
: All experiments were carried out in agreement with the principles regarding the care and use of animals adopted by the German Animal Welfare Law for the prevention of cruelty to animals after approval by the LANUV (Landesamt für Natur, Umwelt und Verbraucherschutz Northrhine-Westfalia).
: Not applicable.
: None of the authors have any financial and non-financial competing interests.