Strober S, Dhillon M, Schubert M, Holm B, Engleman E, Benike C, Hoppe R, Sibley R, Myburgh J A, Collins G
Department of Medicine, Stanford University School of Medicine, Calif 94305.
N Engl J Med. 1989 Jul 6;321(1):28-33. doi: 10.1056/NEJM198907063210106.