Affiliations

• ¹ Centro de Investigação em Saúde de Manhiça, Maputo, Mozambique; ISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain. Electronic address: alberto.garcia-basteiro@manhica.net.
• ² Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA.
• ³ Centre for Pragmatic Clinical Trials, Institute for Global Health, University College London, London, UK; Division of Epidemiology and Biostatistics, School of Public Health and Wellcome Centre for Infectious Diseases Research in Africa, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town, South Africa.