Before the tests were performed, the children's parents or tutors were informed of all the procedures the children would be submitted to and signed the Free and Informed Consent Form regarding test participation.
Antes de iniciar los test, los responsables estuvieron concientes de todos los procedimientos a los que los niños se someterían, y firmaron el Término de Consentimiento Informado referente a su participación en los test.
Antes do início dos testes os responsáveis tomaram conhecimento de todos os procedimentos a que as crianças seriam submetidas assinando o termo de consentimento livre e esclarecido referente à participação nos testes.