Personal injuries – Expert evidence. Both parties would be granted permission to rely on expert life expectancy evidence in the claimants' personal injury claim against the defendant following his traumatic brain injury and orthopaedic injuries. The Queen's Bench Division held that there was a basis for concluding that such evidence might assist the trial judge in the case, given the number of potential co-morbid factors in issue and given that consultant neurologists had not so far felt able to address them all.