van den Driest, J. J., Schiphof, D., Luijsterburg, P. A. J., Koffeman, A. R., Koopmanschap, M. A., Bindels, P. J. E., & Bierma-Zeinstra, S. M. A. (2017). Effectiveness and cost-effectiveness of duloxetine added to usual care for patients with chronic pain due to hip or knee osteoarthritis: Protocol of a pragmatic open-label cluster randomised trial (the DUO trial). BMJ Open.
Citação norma Chicagovan den Driest, Jacoline J., Dieuwke Schiphof, Pim A J. Luijsterburg, Aafke R. Koffeman, Marc A. Koopmanschap, Patrick J E. Bindels, and Sita M A. Bierma-Zeinstra. "Effectiveness and Cost-effectiveness of Duloxetine Added to Usual Care for Patients With Chronic Pain Due to Hip or Knee Osteoarthritis: Protocol of a Pragmatic Open-label Cluster Randomised Trial (the DUO Trial)." BMJ Open 2017.
Deismireacht MLAvan den Driest, Jacoline J., et al. "Effectiveness and Cost-effectiveness of Duloxetine Added to Usual Care for Patients With Chronic Pain Due to Hip or Knee Osteoarthritis: Protocol of a Pragmatic Open-label Cluster Randomised Trial (the DUO Trial)." BMJ Open 2017.