Text and Data Mining valid from 2019-02-21
Received: 28 November 2018
Revised: 14 January 2019
Accepted: 17 January 2019
First Online: 21 February 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. All animals were handled in strict accordance with good animal practices as defined by the relevant national and/or local animal welfare bodies. All procedures performed in studies involving animals were in accordance with the ethical standards of the institution or practice at which the studies were conducted.