BarbosaL.U., PereiraJ. de C.N., LimaA. de G.T., CostaS.S. da, MachadoR. da S., HenriquesA.H.B. and FolmerV. 2020. Doubts and fears of adolescents about sexuality and the importance of sex education in school. Electronic Journal Collection Health. 12, 4 (Mar. 2020), e2921. DOI:https://doi.org/10.25248/reas.e2921.2020.