Ajay Yesupriya , Evangelos Evangelou , Fotini K Kavvoura , Nikolaos A Patsopoulos , Melinda Clyne , Matthew C Walsh , Bruce K Lin , Wei Yu , Marta Gwinn , John PA Ioannidis and Muin J Khoury
BMC Medical Research Methodology 2008, 8:31doi:10.1186/1471-2288-8-31