Affiliation: | 1. Department of Clinical Immunology, Royal Perth and Sir Charles Gaindner Hospitals and The University of Western Australia, Perth, W.A. Australia;2. Department of Pathology, Queen Mary Hospital Compound, Hong Kong;3. Istituto di Clinica Chirurgia, Università Cattolica del Sacro Cuore, Via Pineta Sacchetti 526, I-00168 Rome Italy;4. Department of Medicine, University of Sydney, Sydney, N.S.W. 2000 Australia;5. Department of Clinical Immunology, Flinders University, Bedford Park, S.A. 5042 Australia;6. Mount Sinai School of Medicine, City University of New York, New York, NY U.S.A. |