Toshikazu Abe Shin-ichi Toyabe Pengyu Cao Sachiko Kurashima Kouhei Akazawa Development of a simulation program for estimating hospital incomes under the prospective payment system. 271-276 2005 80 Computer Methods and Programs in Biomedicine 3 http://dx.doi.org/10.1016/j.cmpb.2005.09.003 db/journals/cmpb/cmpb80.html#AbeTCKA05