Friesen, M. C., Coble, J. B., Katki, H. A., Ji, B., Xue, S., Lu, W., & Stewart, P. A. (2011). Validity and Reliability of Exposure Assessors’ Ratings of Exposure Intensity by Type of Occupational Questionnaire and Type of Rater. Oxford University Press.

Friesen, Melissa C., Joseph B. Coble, Hormuzd A. Katki, Bu-Tian Ji, Shouzheng Xue, Wei Lu, e Patricia A. Stewart. Validity and Reliability of Exposure Assessors’ Ratings of Exposure Intensity By Type of Occupational Questionnaire and Type of Rater. Oxford University Press, 2011.

Friesen, Melissa C., et al. Validity and Reliability of Exposure Assessors’ Ratings of Exposure Intensity By Type of Occupational Questionnaire and Type of Rater. Oxford University Press, 2011.