Received: 18 July 2018
Accepted: 25 December 2018
First Online: 18 January 2019
: The care and husbandry of animals were in conformity with the institutional guidelines in compliance with national (D. L.vo 26/2014, Gazzetta Ufficiale della Repubblica Italiana, n.61, March 14th 2014) and international laws and policies (European Union directive 2010/63/UE; Guide for the Care and Use of Laboratory Animals, U.S. National Research Council, 1996). The experimental protocol was approved by the Italian Ministry of Health (531/2016-PR) and by the Animal Care Unit of the University of Milano-Bicocca, Monza, Italy.
: Not applicable.
: The authors declare that they have no competing interests.
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