Relva, I. C., Fernandes, O. M., Alarcão, M., Graham-Bermann, S., & Lopes, P. (2016). Psychometric proprieties and construct validity of the Brother-Sister Questionnaire in a sample of portuguese adolescents. Journal of Family Violence, 32(3), 333-340. doi:10.1007/s10896-016-9851-x