Clinical outcomes and risk factors for COVID-19 among migrant populations in high-income countries: A systematic review oleh Sally E Hayward, Anna Deal, Cherie Cheng, Alison Crawshaw, Miriam Orcutt, Tushna F Vandrevala, Marie Norredam, Manuel Carballo, Yusuf Ciftci, Ana Requena-Méndez, Christina Greenaway, Jessica Carter, Felicity Knights, Anushka Mehrotra, Farah Seedat, Kayvan Bozorgmehr, Apostolos Veizis, Ines Campos-Matos, Fatima Wurie, Martin McKee, Bernadette Kumar, Sally Hargreaves