Sadler, M. E., R. T. Yamamoto, L. Khurana, and S. M. Dallabrida. “The Impact of Rater Training on Clinical Outcomes Assessment Data: A Literature Review”. International Journal of Clinical Trials, vol. 4, no. 3, July 2017, pp. 101-10, doi:10.18203/2349-3259.ijct20173133.