Authors: H G Taylor; E L Mills; A Ciampi; R du Berger; G V Watters; R Gold; N MacDonald; R H Michaels Journal: N Engl J Med Date: 1990-12-13 Impact factor: 91.245
Authors: M H Lebel; B J Freij; G A Syrogiannopoulos; D F Chrane; M J Hoyt; S M Stewart; B D Kennard; K D Olsen; G H McCracken Journal: N Engl J Med Date: 1988-10-13 Impact factor: 91.245