Ultra-rare Hb Regina (HBB:c.289C>G) with coinherited β-thalassaemia trait: solving the puzzle for extreme erythrocytosis
Nabhajit Mallik, Manu Jamwal, Ritika Sharma, Namrata Singh, Prashant Sharma, Deepak Bansal, Amita Trehan, Sanjeev Chhabra, Reena Das
Journal of Clinical Pathology Nov 2022, 75 (11) 791-792; DOI: 10.1136/jclinpath-2021-208013