Pittet, Didier

Naomi P. O'Grady, M.D., is Director of the Procedures, Vascular Access and Conscious Sedation Services, Critical Care Medicine Department, Warren Grant Magnuson Clinical Center, National Institutes of Health, Bethesda, MD, USA. Didier Pittet, M.D., M.S., is Professor of Medicine and Epidemiology; Director, Infection Control Program, University of Geneva Hospitals, Geneva, Switzerland, and Honorary Professor, Division of Investigative Sciences and School of Medicine, The Hammersmith Hospitals, Imperial College of Medicine, Sciences and Technology, London, UK.