TY - JOUR A1 - Martin, J.A., Hamilton, B.E., Osterman, M.J.K., Driscoll, A.K., and Matthews, T.J. T1 - Births: Final data for 2015 Y1 - 2017 UR - https://www.cdc.gov/nchs/data/nvsr/nvsr66/nvsr66_01.pdf JF - National Vital Statistics Reports VL - 66 IS - 1 ER -