@article{doi:10.1001/jama.288.17.2118,
author = {Halpern SD and Karlawish JT and Berlin JA},
title = {THe ethics of underpowered clinical trials—reply},
journal = {JAMA},
volume = {288},
number = {17},
pages = {2118-2119},
year = {2002},
doi = {10.1001/jama.288.17.2118},
URL = { + http://dx.doi.org/10.1001/jama.288.17.2118},
eprint = {/data/Journals/JAMA/4854/JLT1106.pdf}
}