Haeike, Josephy; Tom, Loeys; Stijn, Vansteelandt; … - In: The International Journal of Biostatistics 11 (2015) 1, pp. 1-22
Crossover trials are widely used to assess the effect of a reversible exposure on an outcome of interest. To gain further insight into the underlying mechanisms of this effect, researchers may be interested in exploring whether or not it runs through a specific intermediate variable: the...