@article{doi:10.1001/archpedi.155.4.525,
author = {Powell EC and Tanz RR},
title = {BIcycle burden and balance—reply},
journal = {Archives of Pediatrics & Adolescent Medicine},
volume = {155},
number = {4},
pages = {525},
year = {2001},
doi = {10.1001/archpedi.155.4.525},
URL = { + http://dx.doi.org/10.1001/archpedi.155.4.525},
eprint = {/data/Journals/PEDS/4655/PLT0401.pdf}
}