Authors: J E Hansen; H Clausen; C Nielsen; L S Teglbjaerg; L L Hansen; C M Nielsen; E Dabelsteen; L Mathiesen; S I Hakomori; J O Nielsen Journal: J Virol Date: 1990-06 Impact factor: 5.103
Authors: G J Gram; A Hemming; A Bolmstedt; B Jansson; S Olofsson; L Akerblom; J O Nielsen; J E Hansen Journal: Arch Virol Date: 1994 Impact factor: 2.574