Berterame, S., Erthal, J., Thomas, J., Fellner, S., Vosse, B., Clare, P., . . . Mattick, R. P. (2016). Use of and barriers to access to opioid analgesics: A worldwide, regional, and national study. The Lancet (British edition), 387(10028), 1644-1656. https://doi.org/10.1016/S0140-6736(16)00161-6
Citácia podle Chicago (17th ed.)Berterame, Stefano, et al. "Use of and Barriers to Access to Opioid Analgesics: A Worldwide, Regional, and National Study." The Lancet (British Edition) 387, no. 10028 (2016): 1644-1656. https://doi.org/10.1016/S0140-6736(16)00161-6.
Citácia podľa MLA (8th ed.)Berterame, Stefano, et al. "Use of and Barriers to Access to Opioid Analgesics: A Worldwide, Regional, and National Study." The Lancet (British Edition), vol. 387, no. 10028, 2016, pp. 1644-1656, https://doi.org/10.1016/S0140-6736(16)00161-6.