Manuel Villalobos-Cid; Max Chacón; Pedro Zitko; Mario Inostroza-Ponta. A New Strategy to Evaluate Technical Efficiency in Hospitals Using Homogeneous Groups of Casemix - How to Evaluate When There is Not DRGs?, J. Medical Systems 40(4): 103:1-103:1, 2016. doi:10.1007/s10916-016-0458-9.
