Helping ourselves, helping others: the Young Women’s Breast Cancer Study (YWS) – a multisite prospective cohort study to advance the understanding of breast cancer diagnosed in wom... oleh Lidia Schapira, Yue Zheng, Laura Collins, Ann H Partridge, Jeffrey Peppercorn, Virginia F Borges, Rulla M Tamimi, Gregory J Kirkner, Eric P Winer, Kathryn Ruddy, Shoshana M Rosenberg, Philip D Poorvu, Craig Snow, Meghan E Meyer, Steven Come, Ellen Warner, Shari Gelber