RK Jena MD PhD FICH FRCP (London) VTP (USA) BMT PhysicianProfessor and Head, Department of Clinical Haematology, SCB Medical College and Hospital, Cuttack, Odisha, IndiaHP Pati MD (Pathology)Professor, Department of Haematology, Institute of Medical Sciences and SUM Hospital, Bhubaneswar, Odisha, India