Factors that led to the implementation of the efficiency frontier approach in health economic evaluation in Germany: do not avoid the elephant in the room. Comment on Klingler et al. (Health Policy 109 (2013) 270-280)
Health Policy. 2013 Oct;112(3):297-8.
doi: 10.1016/j.healthpol.2013.08.010.
Epub 2013 Sep 8.