^aDivision of Hematology, Department of Oncology, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, New York, USA

^bPartner State Key Laboratory of Oncology in South China, Sir Y K Pao Centre for Cancer, Department of Clinical Oncology, Hong Kong Cancer Institute and Prince of Wales Hospital, The Chinese University of Hong Kong, Hongkong

^cDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland

^dDivision of Infectious Diseases, Department of Internal Medicine, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, New York, USA

^eDivision of Haematology, Medical Oncology & Haematopoietic Stem Cell Transplantation, Department of Medicine, The University of Hong Kong, Hongkong

^fOnline Programs for Applied Leaning, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA

Correspondence to Radha Raghupathy, MBBS, Division of Haematology, Medical Oncology & Haematopoietic Stem Cell Transplantation, Department of Medicine, The University of Hong Kong, Hong Kong E-mail: [email protected]

Received 30 March, 2022

Accepted 31 March, 2022