TY - JOUR A1 - Carson, C. A1 - Redshaw, M. A1 - Sacker, A. A1 - Kelly, Y. A1 - Kurinczuk, J.J. A1 - Quigley, M.A. T1 - Effects of pregnancy planning, fertility, and assisted reproductive treatment on child behavioral problems at 5 and 7 years: Evidence from the Millennium Cohort Study Y1 - 2013 DO - 10.1016/j.fertnstert.2012.10.029 VL - 99 IS - 2 ER -