Multidrug-resistant tuberculosis.

Chiang CY International Union Against Tuberculosis and Lung Disease, Paris, France; Division of Pulmonary Medicine, Department of Internal Medicine, Wan Fang Hospital, Taipei Medical University, Taipei 116, Taiwan; Division of Pulmonary Medicine, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei 116, Taiwan. Electronic address: cychiang@theunion.org.
Van Deun A International Union Against Tuberculosis and Lung Disease, Paris, France; Mycobacteriology Unit, Institute of Tropical Medicine, Antwerp, Belgium.
Trébucq A International Union Against Tuberculosis and Lung Disease, Paris, France.
Piubello A International Union Against Tuberculosis and Lung Disease, Paris, France; Damien Foundation, Niamey, Niger.
Schwoebel V International Union Against Tuberculosis and Lung Disease, Paris, France.
Rieder HL Epidemiology, Biostatistics, and Prevention Institute, University of Zurich, Zurich, Switzerland; Tuberculosis Consultant Services, Kirchlindach, Switzerland.