@article{c314339fcd864a8088760b410a25438c,
title = "Measurement error - 'How much of a difference does it take to make a difference?' [1] (multiple letters)",
author = "Wang, {S. T.} and Chou, {C. Y.} and A. Kyei-Mensah and J. Zaidi and R. Pittrof and A. Shaker and S. Campbell and Tan, {S. L.} and McDonough, {P. G.}",
year = "1997",
doi = "10.1016/S0015-0282(97)81386-6",
language = "English (US)",
volume = "67",
pages = "789--791",
journal = "Fertility and sterility",
issn = "0015-0282",
publisher = "Elsevier Inc.",
number = "4",
}