Cheng, J., Pullenayegum, E., Marshall, D. A., Marshall, J. K., & Thabane, L. (2012). An empirical comparison of methods for analyzing correlated data from a discrete choice survey to elicit patient preference for colorectal cancer screening. BioMed Central.

Cheng, Ji, Eleanor Pullenayegum, Deborah A. Marshall, John K. Marshall, and Lehana Thabane. An Empirical Comparison of Methods for Analyzing Correlated Data From a Discrete Choice Survey to Elicit Patient Preference for Colorectal Cancer Screening. BioMed Central, 2012.

Cheng, Ji, et al. An Empirical Comparison of Methods for Analyzing Correlated Data From a Discrete Choice Survey to Elicit Patient Preference for Colorectal Cancer Screening. BioMed Central, 2012.