Verhoeven V, Baay M, Weyler J, Avonts D, Lardon F, Van Royen P, Vermorken J B
Academic Centre for General Practice, University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium.
Eur J Clin Microbiol Infect Dis. 2004 Sep;23(9):735-7. doi: 10.1007/s10096-004-1194-5. Epub 2004 Aug 18.