North, F., Tulledge-Scheitel, S. M., & Crane, S. J. (2017). Association of provider opioid prescribing practices and the Centers for Medicare and Medicaid Services hierarchical condition category score: A retrospective examination of correlation between the volume of provider-prescribed opioid medications and provider panel complexity. SAGE Open Med.

North, Frederick, Sidna M. Tulledge-Scheitel, ja Sarah J. Crane. "Association of Provider Opioid Prescribing Practices and the Centers for Medicare and Medicaid Services Hierarchical Condition Category Score: A Retrospective Examination of Correlation between the Volume of Provider-prescribed Opioid Medications and Provider Panel Complexity." SAGE Open Med 2017.

North, Frederick, Sidna M. Tulledge-Scheitel, ja Sarah J. Crane. "Association of Provider Opioid Prescribing Practices and the Centers for Medicare and Medicaid Services Hierarchical Condition Category Score: A Retrospective Examination of Correlation between the Volume of Provider-prescribed Opioid Medications and Provider Panel Complexity." SAGE Open Med 2017.