1 Department of Health, Ethics and Society, School of Public Health and Primary Care, Maastricht University, Maastricht, Netherlands; Department of Global Health, London School of Hygiene & Tropical Medicine, London, UK.
2 Rijksuniversiteit Groningen, University Medical Centrum Groningen, Department of Pharmacy and Clinical Pharmacology, Groningen, Netherlands.
3 Refugee and Asylum Seeker Services, Health Inclusion Team, Guy's & St Thomas' NHS Foundation Trust, London, UK.
4 The Migrant Health Research Group, Institute for Infection and Immunity, St George's, University of London, London, UK.
5 Barcelona Institute for Global Health, ISGlobal, Hospital Clínic-University of Barcelona, Barcelona, Spain; Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden.
6 Doctors of the World UK, Medecins du Monde Network, London, UK.
7 The Lancet Migration European Regional Hub, London, UK; Geneva Centre of Humanitarian Studies, Geneva, Switzerland.
8 Institute for Global Health, University College London, London, UK.
9 INTERSOS Hellas, Thessaloniki, Greece.
10 The Lancet Migration European Regional Hub, London, UK; Norwegian Institute of Public Health, Folkehelseinstituttet, Oslo, Norway.
11 European Centre for Disease Prevention and Control, Stockholm, Sweden.
12 The Migrant Health Research Group, Institute for Infection and Immunity, St George's, University of London, London, UK; The Lancet Migrant Regional Hub, London, UK. Electronic address: s.hargreaves@sgul.ac.uk.