Text and Data Mining valid from 2019-01-19
Received: 10 August 2018
Accepted: 7 January 2019
First Online: 19 January 2019
Compliance with ethical standards
: All the authors declare that they have no conflict of interest.
: The animal study was conducted in accordance with the Guide for the Care and Use of Laboratory Animals (National Research Council, USA 2002. Laboratory Animals. A.A Tuffery, 1995. London: John Wiley). All efforts were made to minimize animal suffering, to decrease the number of animals used, and to utilize possible alternatives to in vivo techniques.
: This article does not contain any studies with human participants performed by any of the authors.