All of the participants in the study agreed to take part in the tests and they signed a consent form demonstrating that they had decided to take part based on their own free will in accordance with the country's laws.
Todas las parturientas que aceptaron participar del estudio firmaron el término de consentimiento libre e informado, atendiendo la legislación vigente en el país.
Todas as parturientes que aceitaram participar do estudo assinaram o termo de consentimento livre e esclarecido, atendendo a legislação vigente no país.