Text and Data Mining valid from 2018-03-20
Received: 9 April 2017
Accepted: 16 March 2018
First Online: 20 March 2018
: The study was carried out according to the Italian legislation implementing the European Council Directive 2010/63 on the protection of animals used for scientific purposes. The experimental protocol was reviewed and approved by the Scientific Ethics Committee on Animal Experimentation of the University of Bologna. Informed consent was obtained from all dog owners prior to the beginning of the study.
: Not applicable.
: The authors declare that they have no competing interests.
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