9Panis LJ, Gooskens M, Verheggen FW, et al.Predictors of inappropriate hospital stay: A clinical case study [J].International Jottmal for Quality in Health Care,2003,15 ( 1 ) : 57--65.
10Gertman FM, Hestuccia JI). The appropriateness evaluation protocol: atechnique for assessing unnecessary days of hospital care [ J ]. MedCare, 1981,19(8) : 855 -871.