Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kawaguchi Hiroyuki and Hashimoto Hideki and Matsuda Shinya,Study about Evaluation of Hospital Efficiency and Function Used by DPC Data Set,Iryo To Shakai,09169202,The Health Care Science Institute,2010,20,1,23-34,https://cir.nii.ac.jp/crid/1390282679450020864,https://doi.org/10.4091/iken.20.23