Elander, J, Richardson, Cassandra ORCID: 0000-0003-1208-6588, Morris, J, Robinson, G and Schofield, M B (2017) Motivational and behavioural models of change: A longitudinal analysis of change among men with chronic haemophilia-related joint pain. European Journal of Pain, 21 (8). pp. 1384-1396. ISSN 1090-3801