Answer to the Letter "An illustration of how harmful the degree of freedom of the researcher is using the article entitled "Reliability and validity of the Brazilian version of the Pittsburgh Sleep Quality Index in adolescents" as an example"
Gráfico da evolução de acessos ao documento
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This tool is under development and it is available in Beta Test version
This tool is under development and it was published with the objective to test the usage and performance. All the indicators are real and they are gradually being loaded. Slowness and out of service problems may occur in this version.
