Bąbel, P., Bajcar, E. A., Adamczyk, W., Kicman, P., Lisińska, N., Świder, K., & Colloca, L. (2017). Classical conditioning without verbal suggestions elicits placebo analgesia and nocebo hyperalgesia. PLoS One.

Bąbel, Przemysław, Elżbieta A. Bajcar, Wacław Adamczyk, Paweł Kicman, Natalia Lisińska, Karolina Świder, and Luana Colloca. "Classical Conditioning Without Verbal Suggestions Elicits Placebo Analgesia and Nocebo Hyperalgesia." PLoS One 2017.

Bąbel, Przemysław, et al. "Classical Conditioning Without Verbal Suggestions Elicits Placebo Analgesia and Nocebo Hyperalgesia." PLoS One 2017.