VonKorff, M., Cottler, L., George, L. K., Eaton, W. W., Leaf, P. J., & Burnam, A. (1985). Nonresponse and Nonresponse Bias in the ECA Surveys. In Epidemiologic Field Methods in Psychiatry the Nimh Epidemiologic Catchment Area Program (pp. 85–98). https://doi.org/10.1016/B978-0-08-091798-6.50009-9

VonKorff, M., L. Cottler, L. K. George, W. W. Eaton, P. J. Leaf, and A. Burnam. “Nonresponse and Nonresponse Bias in the ECA Surveys.” In Epidemiologic Field Methods in Psychiatry the Nimh Epidemiologic Catchment Area Program, 85–98, 1985. https://doi.org/10.1016/B978-0-08-091798-6.50009-9.

VonKorff M, Cottler L, George LK, Eaton WW, Leaf PJ, Burnam A. Nonresponse and Nonresponse Bias in the ECA Surveys. In: Epidemiologic Field Methods in Psychiatry the Nimh Epidemiologic Catchment Area Program. 1985. p. 85–98.

VonKorff, M., et al. “Nonresponse and Nonresponse Bias in the ECA Surveys.” Epidemiologic Field Methods in Psychiatry the Nimh Epidemiologic Catchment Area Program, 1985, pp. 85–98. Scopus, doi:10.1016/B978-0-08-091798-6.50009-9.

VonKorff M, Cottler L, George LK, Eaton WW, Leaf PJ, Burnam A. Nonresponse and Nonresponse Bias in the ECA Surveys. Epidemiologic Field Methods in Psychiatry the Nimh Epidemiologic Catchment Area Program. 1985. p. 85–98.