Yordanov, Y., Dechartres, A., Porcher, R., Boutron, I., Altman, D. G., & Ravaud, P. (2015). Avoidable waste of research related to inadequate methods in clinical trials. BMJ.
Dyfyniad Arddull ChicagoYordanov, Youri, Agnes Dechartres, Raphaël Porcher, Isabelle Boutron, Douglas G. Altman, and Philippe Ravaud. "Avoidable Waste of Research Related to Inadequate Methods in Clinical Trials." BMJ 2015.
Dyfyniad MLAYordanov, Youri, et al. "Avoidable Waste of Research Related to Inadequate Methods in Clinical Trials." BMJ 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.