- Hylton, Nola;
- Jung, S;
- Egleston, BL;
- Chandler, DW;
- Van, L;
- Hylton, NM;
- Klifa, CC;
- Lasser, NL;
- LeBlanc, ES;
- Paris, K;
- Shepherd, JA
© 2015 Jung et al.Introduction: During adolescence the breasts undergo rapid growth and development under the influence of sex hormones. Although the hormonal etiology of breast cancer is hypothesized, it remains unknown whether adolescent sex hormones are