female 7 homosexual female human 7 male 7 bisexuality 6 article 5 Female 4 Humans 4 Male 4 adult 4 gender identity 4 heterosexuality 4 major clinical study 4 Homosexuality, Female 3 Sexual Behavior 3 controlled study 3 lesbianism 3 sexual and gender minority 3 sexual behavior 3 sexual orientation 3 Adolescent 2 Bisexuality 2 Gender Identity 2 Heterosexuality 2 Homosexuality, Male 2 Sexual and Gender Minorities 2 Sexual orientation 2 United States 2 adolescent 2 awareness 2