@article{doi:10.1001/archpedi.153.12.1220,
author = {Wolraich ML},
title = {THe difference between efficacy and effectiveness research in studying attention-deficit/hyperactivity disorder},
journal = {Archives of Pediatrics & Adolescent Medicine},
volume = {153},
number = {12},
pages = {1220-1221},
year = {1999},
doi = {10.1001/archpedi.153.12.1220},
URL = { + http://dx.doi.org/10.1001/archpedi.153.12.1220},
eprint = {/data/Journals/PEDS/8503/ped90189.pdf}
}