Kalkman, S., van Thiel, G. J. M. W., Grobbee, D. E., Meinecke, A., Zuidgeest, M. G. P., & van Delden, J. J. M. (2016). Stakeholders’ views on the ethical challenges of pragmatic trials investigating pharmaceutical drugs. Trials.

Kalkman, Shona, Ghislaine J. M. W. van Thiel, Diederick E. Grobbee, Anna-Katharina Meinecke, Mira G. P. Zuidgeest, và Johannes J. M. van Delden. "Stakeholders’ Views On the Ethical Challenges of Pragmatic Trials Investigating Pharmaceutical Drugs." Trials 2016.

Kalkman, Shona, et al. "Stakeholders’ Views On the Ethical Challenges of Pragmatic Trials Investigating Pharmaceutical Drugs." Trials 2016.