Access to data from European registries for epidemiological research: results from a survey by the International Epidemiological Association European Federation.
作者信息
de Vet Henrica C W, Dekker Jacqueline M, Van Veen Evert Ben, Olsen Jørn
出版信息
Int J Epidemiol. 2003 Dec;32(6):1114-5. doi: 10.1093/ije/dyg314.