@article{doi:10.1001/jama.2012.3532,
author = {Johnson TP and Wislar JS},
title = {REsponse rates and nonresponse errors in surveys},
journal = {JAMA},
volume = {307},
number = {17},
pages = {1805-1806},
year = {2012},
doi = {10.1001/jama.2012.3532},
URL = { + http://dx.doi.org/10.1001/jama.2012.3532},
eprint = {/data/Journals/JAMA/23360/jvp120008_1805_1806.pdf}
}