Lowsky R, Archer G L, Fyles G, Minden M, Curtis J, Messner H, Atkins H, Patterson B, Willey B M, McGeer A
Department of Medicine, Princess Margaret Hospital, Toronto, ON, Canada.
N Engl J Med. 1994 Nov 17;331(20):1343-6. doi: 10.1056/NEJM199411173312004.