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Freund, Tobias, Matthias Gondan, Justine Rochon, Frank Peters-Klimm, Stephen Campbell, Michel Wensing, and Joachim Szecsenyi. Comparison of Physician Referral and Insurance Claims Data-based Risk Prediction As Approaches to Identify Patients for Care Management in Primary Care: An Observational Study. BioMed Central, 2013.

Freund, Tobias, et al. Comparison of Physician Referral and Insurance Claims Data-based Risk Prediction As Approaches to Identify Patients for Care Management in Primary Care: An Observational Study. BioMed Central, 2013.