Adolescent endogenous sex hormones and breast density in early adulthood
Seungyoun Jung, Brian L. Egleston, D. Walt Chandler, Linda Van Horn, Nola M. Hylton, Catherine C. Klifa, Norman L. Lasser, Erin S. LeBlanc, Kenneth Paris, John A. Shepherd, Linda G. Snetselaar, Frank Z. Stanczyk, Victor J. Stevens, Joanne F. Dorgan*