M. Fässler, V. Wild, C. Clarinval, A. Tschopp, J. Faehnrich, and N. Biller-Andorno, “Impact of the DRG-based reimbursement system on patient care and professional practise: perspectives of Swiss hospital physicians”, Swiss Med Wkly, vol. 145, no. 0708, p. w14080, Feb. 2015.