1. Comparison of methods to assess onset of breast development in the LEGACY Girls Study: methodological considerations for studies of breast cancer Houghton, Lauren C.; Knight, Julia A.; De Souza, Mary J.; Goldberg, Mandy; White, Melissa L.; O’Toole, Karen; Chung, Wendy K.; Bradbury, Angela R.; Daly, Mary B.; Andrulis, Irene L.; John, Esther M.; Buys, Saundra S.; Terry, Mary Beth 2018 Articles Breast--GrowthBreast--CancerBreast--Cancer--Risk factorsPuberty