TY - GEN AU - Campbell,William AU - Janssens,A Cecile J W TI - Response to letter Dr Gail SN - 1878-5921 PY - 2019///0319 KW - Breast Neoplasms KW - Humans KW - Risk Factors N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1016/j.jclinepi.2017.03.010 ER -