Norup, A., Spangsberg Kristensen, K., Poulsen, I., Löfvquist Nielsen, C. and Lykke Mortensen, E. (2013) “Clinically significant changes in the emotional condition of relatives of patients with severe traumatic brain injury during sub-acute rehabilitation”., Journal of Rehabilitation Medicine, 45(8), pp. 820–826. doi: 10.2340/16501977-1190.