%0 Journal Article %T Factors associated with family, school and behavioral characteristics on sexual initiation: A gender analysis for Brazilian adolescents %A Gustavo Saraiva Frio %A Marco T¨²lio Aniceto Fran£ża %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0208542 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6287818/