| Pieter J A Stam A limited-sample benchmark approach to assess and improve the performance of risk equalization modelsPieter J A Stam Institute of Health Policy and Management, Erasmus University Rotterdam, P O Box 1738, 3000 DR Rotterdam, The Netherlands J Health Econ 29:426-37. 2010 Diagnostic, pharmacy-based, and self-reported health measures in risk equalization modelsPieter J A Stam Institute of Health Policy and Management, Erasmus University Rotterdam, Rotterdam, The Netherlands Med Care 48:448-57. 2010
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