Affiliation: | (1) Service de Médecine et Laboratoire d'Investigation Clinique, Institut Jules Bordet, B-1000 Brussels, Belgium;(2) Presently at the Cancer Therapy Evaluation Program, National Cancer Institute, 20014 Bethesda, Maryland, USA;(3) Service de Médecine, Centre de Gériatrie, Traumatologie, et Réadaptation, B-6418 Montignies le Tilleul, Belgium;(4) National Institutes of Health, National Cancer Institute, Building 37, Room 6 A17, 20014 Bethesda, Maryland, USA |