Received: 14 July 2020
Accepted: 1 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: The institutional review board at the University of North Paraná, Londrina-Paraná, Brazil, granted ethical approval for this study (2893052). All samples were verbally informed of the purpose of the study and signed the informed consent.
: Written consent forms were signed by patients in the study for the inclusion in publication and for the use of their images.
: The authors declare that they have no competing interest.