https://pubmed.ncbi.nlm.nih.gov/29359958/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5245087/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6479680/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6413130/
https://repositorio.pucrs.br/dspace/bitstream/10923/6544/1/Revista%20PUCRS%20Informacao%200133.pdf