Problem: In text citations Johnson, J. E., & Smith, L. M. (2020). Placebo effects in behavioral research: Psychological mechanisms and implications. Journal of Clinical Psychology, 76(3), 215-225. Miller, F. G., & Kaptchuk, T. J. (2008). The power of placebo: Advancing research on the placebo effect in clinical practice. American Journal of Medicine, 121(5), 539-545. Need Assignment Help?