1. Department of Molecular Medicine, University of Pavia, Pavia, Italy;
2. Department of Hematology Oncology, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo, Pavia, Italy;
3. Assistance Publique–Hôpitaux de Paris Centre Hospitalier Universitaire Bicêtre, Université Paris Sud, INSERM, Le Kremlin-Bicêtre, France;
4. Paris 5 Descartes University, INSERM U1213 and Unité mixte de service 20, Institut Pasteur, Department of Hepatology, Hôpital Cochin, Assistance Publique–Hôpitaux de Paris, Paris, France;
5. Department of Hematology, Fondazione Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, Milan, Italy;
6. Division of Clinical Immunology, Sapienza University of Rome, Fondazione Roma, Rome, Italy;
7. Department of Infectious Diseases, Infection Control, and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, TX;
8. Department of Hepatology, Centre Hospitalier Universitaire Limoges, U850 INSERM, University of Limoges, Limoges, France;
9. Department of Internal Medicine 1, Goethe University Hospital, Frankfurt, Germany;
10. Division of Infectious Diseases, Ospedale San Bortolo, Vicenza, Italy;
11. Department of Infectious Diseases, Ospedale Niguarda Ca’ Granda, Milan, Italy;
12. Hematology Unit, Centro Trapianti e Terapie Cellulari Carlo Melzi, Dipartimento di Scienze Mediche Sperimentali e Cliniche, Azienda Sanitaria Universitaria Integrata, Udine, Italy;
13. Department of Hematology Azienda Ospedaliero-Universitaria Careggi, Florence, Italy;
14. Department of Clinical Surgical, Diagnostic, and Pediatric Sciences, University of Pavia, Pavia, Italy;
15. Division of Infectious and Tropical Diseases, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo, Pavia, Italy;
16. Division of Hematology, Ospedale di Circolo e Fondazione Macchi, University of Insubria, Varese, Italy;
17. Sorbonne Universités, Pierre and Marie Curie University (University of Paris 06), INSERM, Institut Pierre Louis d’épidémiologie et de Santé Publique (Unité mixte de recherche S1136), Paris, France;
18. Toulouse 3 University, Unité mixte de recherche 152 Institut de Recherche pour le Développement, Department of Internal Medicine and Digestive Diseases, Hôpital Purpan, Toulouse, France;
19. Public Health Department, Assistance Publique–Hôpitaux de Paris, Paris, France;
20. Department of Cell Therapy and Hematology, Ospedale San Bortolo, Vicenza, Italy;
21. Paris 5 Descartes University, Assistance Publique–Hôpitaux de Paris, Department of Adult Hematology and Imagine Institute, Hôpital Necker, Paris, France; and
22. INSERM U1163, Centre National de la Recherche Scientifique Équipes de recherche labellisées 8254, Université Sorbonne Paris Cité, Imagine Institute, Paris, France