Document is current

Article History

Received: 5 January 2018

Accepted: 14 November 2018

First Online: 10 December 2018

Ethics approval and consent to participate

: Animal handling and maintenance were performed according to the interdisciplinary principles and guidelines for the use of animals in research, testing and education (FELASA) prepared by the Ad Hoc Committee on Animal Research (The New York Academy of Sciences, New York, NY, USA). The animal experiments described in this study were authorized by the Ethical and Animal Welfare Committee of Estonia (University of Tartu, ERC PERMIT nr 181 T-1).

: Not applicable.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.