Metz Bernard, Brunel Florence, Chamberlin Catherine, van der Gun Johan, Halder Marlies, Jiskoot Wim, Kersten Gideon, van Opstal Omer, Petersen Jesper W, Ravetkar Satish D, Redhead Keith, Schwanig Michael, Wilhelmsen Ellen Sloth, Vann Willie F, Hendriksen Coenraad
Netherlands Vaccine Institute, Bilthoven, The Netherlands.
Altern Lab Anim. 2007 Jun;35(3):323-31. doi: 10.1177/026119290703500307.