@article{Davis2010,
author = {Davis, R.E. and Couper, M.P. and Janz, N.K. and Caldwell, C.H. and Resnicow, K. },
title= {Interviewer effects in public health surveys},
year = {2010},
doi = {10.1093/her/cyp046},
journal = {Health Education Research},
volume = {25},
number = {1},
pages = {14--26},
}