S. Branca-Dragan, M. T. Koller, B. Danuser, R. Kunz, J. Steiger, and B. L. Hug, “Evolution of disability pension after renal transplantation: methods and results of a database linkage study of the Swiss Transplant Cohort Study and Swiss Disability Insurance”, Swiss Med Wkly, vol. 151, no. 3738, p. w30027, Sep. 2021.