Birnbaum, H. G., Katz, N. P., Schein, J. R., Vallow, S., Zhang, M., Greenberg, P. E., . . . White, A. G. (2006). Estimated costs of prescription opioid analgesic abuse in the United States in 2001: A societal perspective. The clinical journal of pain, 22(8), 667-676. doi:10.1097/01.ajp.0000210915.80417.cf
Cita Chicago Style (17a ed.)Birnbaum, Howard G., Nathaniel P. Katz, Jeff R. Schein, Sue Vallow, Mingliang Zhang, Paul E. Greenberg, Jennifer L. Reynolds, y Alan G. White. "Estimated Costs of Prescription Opioid Analgesic Abuse in the United States in 2001: A Societal Perspective." The Clinical Journal of Pain 22, no. 8 (2006): 667-676. https://doi.org/10.1097/01.ajp.0000210915.80417.cf.
Cita MLA (9a ed.)Birnbaum, Howard G., et al. "Estimated Costs of Prescription Opioid Analgesic Abuse in the United States in 2001: A Societal Perspective." The Clinical Journal of Pain, vol. 22, no. 8, 2006, pp. 667-676, https://doi.org/10.1097/01.ajp.0000210915.80417.cf.