Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2013/25966-5, 2017/04102-3, 2015/05419-5)
Received: 18 May 2020
Accepted: 30 June 2020
First Online: 16 July 2020
Ethics approval and consent to participate
: This study was previously approved by the Bioethics Committee of the School of Veterinary Medicine and Animal Science - University of São Paulo (protocol number: 7122171213). Privately owned dogs of several breeds were used in this study, and the animals were included after the owner consensus.
: Not applicable.
: The authors declare that they have no competing interests.