APA

Walker A. M., Weatherby L. B., Cepeda M. S. & Bradford D. C. (2019). Information on doctor and pharmacy shopping for opioids adds little to the identification of presumptive opioid abuse disorders in health insurance claims data. : Substance abuse and rehabilitation.

Chicago

Walker Alexander M, Weatherby Lisa B, Cepeda M Soledad and Bradford Daniel C. 2019. Information on doctor and pharmacy shopping for opioids adds little to the identification of presumptive opioid abuse disorders in health insurance claims data. : Substance abuse and rehabilitation.

Harvard

Walker A. M., Weatherby L. B., Cepeda M. S. and Bradford D. C. (2019). Information on doctor and pharmacy shopping for opioids adds little to the identification of presumptive opioid abuse disorders in health insurance claims data. : Substance abuse and rehabilitation.

MLA

Walker Alexander M, Weatherby Lisa B, Cepeda M Soledad and Bradford Daniel C. Information on doctor and pharmacy shopping for opioids adds little to the identification of presumptive opioid abuse disorders in health insurance claims data. : Substance abuse and rehabilitation. 2019.