@article{Tatsuhiko Kubo2010, title={Evaluation of Clinical Process by the National Case-mix Database in Japan}, author={Tatsuhiko Kubo and Atsuhiko Murata and Yoshihisa Fujino and Shinya Matsuda}, journal={Asian Pacific Journal of Disease Management}, volume={4}, number={3}, pages={71-76}, year={2010}, doi={10.7223/apjdm.4.71} }