Author’s contributions
Maria de Fátima dos Santos Sampaio: writing, reviewing and figures
design. Yara Bezerra de Paiva and Tuane Bazanella Sampaio: writing.
Messias Gonzaga Pereira: writing and revised. Norberto Cysne Coimbra:
writing, revised and supervised. All authors have read and approved the
final version of the manuscript.