Ustün, T., Chatterji, S., Kostanjsek, N., Rehm, J., Kennedy, C., Epping-Jordan, J., … Joint, P. W. (2010). Developing the World Health Organization Disability Assessment Schedule 2.0. Bulletin of the World Health Organization, 88(11), 815-23. https://doi.org/10.2471/BLT.09.067231 (Original work published 2010)