Journal article (1998) - WMJJ Bovee (author), R Canese (author), F Podo (author), J Slotboom (author), B Vikhoff (author), A Ziegler (author), M Decorps (author), E Forssell-Aronsson (author), Y Le Fur (author), F Howe (author), OT Karlsen (author), G Kontaxis (author), H Kugel (author), M Mclean (author)