TY - JOUR TI - Parameter Orthogonality and Approximate Conditional Inference AU - David Roxbee Cox AU - Nancy M. Reid JO - Journal of the Royal Statistical Society Series B (Statistical Methodology) PY - 1987 VL - 49 IS - 1 DO - 10.1111/j.2517-6161.1987.tb01422.x UR - https://doi.org/10.1111/j.2517-6161.1987.tb01422.x ER -