Torres, C. A., Barbosa, S. M., Barroso, M. G. T., & Pinheiro, P. N. da C. (2008). Investigating the vulnerability and the risks of adolescents in the midst of STD/ HIV/ Aids in their several contexts – a exploratory study. Online Brazilian Journal of Nursing, 7(1). https://doi.org/10.5935/1676-4285.20081138