TY - JOUR AU - Perry, D. C. AU - Thomson, C. AU - Pope, D. AU - Bruce, C. E. AU - Platt, M. J. DO - doi:10.1302/0301-620X.99B8.BJJ-2016-1282.R1 UR - https://doi.org/10.1302/0301-620X.99B8.BJJ-2016-1282.R1 TI - A case control study to determine the association between Perthes’ disease and the recalled use of tobacco during pregnancy, and biological markers of current tobacco smoke exposure T2 - The Bone & Joint Journal VL - 99-B IS - 8 PY - 2017 SP - 1102 EP - 1108 ER -