Ethics approval and consent to participate
RESOLUTION
The study was approved by the Municipal Health Council of Itapecerica da Serra and by the Research Ethics Committee of the School of Arts, Sciences and Humanities (EACH-USP)—CAAE 44832615.1.0000.5390 and followed all the determinations outlined in Resolution 466/2012 of the National Health Council (The authors declare that the research participants were adequately informed of the aims, methods, sources of funding, and researcher's institutional affiliations. Also, about the anticipated benefits and potential risks of the study and the discomfort it could entail, post-study provisions and any other relevant aspects of the study. Researchers informed the subjects about the refusal rights to participate in the study or to withdraw consent to participate at any time without reprisal.After ensuring that the participant understood the information, she was asked to sign the individual freely given informed consent in writing.The authors declare that the procedures were followed according to the regulations established by the Clinical Research and Ethics Committee and the Helsinki Declaration of the World Medical Association.