1 Department of Pneumology, University Hospital of Gran Canaria Dr Negrín, Las Palmas de GC 35010, Spain; International Union against Tuberculosis and Lung Disease, Paris, France. Electronic address: jcamlun@gobiernodecanarias.org.
2 Centro de Investigação em Saude de Manhiça, Maputo, Mozambique; ISGlobal, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain.
3 Center for Research, Prevention and Treatment of Respiratory Infections, Autonomous University of Nuevo León, Monterray, Mexico.