Keep up to date with the latest news and articles from BMC Medical Research Methodology and BioMed Central.
Hyun J Lim*, Xu Zhang, Roland Dyck and Nathaniel Osgood
* Corresponding author: Hyun J Lim hyun.lim@usask.ca
BMC Medical Research Methodology 2010, 10:97 doi:10.1186/1471-2288-10-97