PT - JOURNAL ARTICLE AU - Nabhajit Mallik AU - Manu Jamwal AU - Ritika Sharma AU - Namrata Singh AU - Prashant Sharma AU - Deepak Bansal AU - Amita Trehan AU - Sanjeev Chhabra AU - Reena Das TI - Ultra-rare Hb Regina (<em>HBB</em>:c.289C&gt;G) with coinherited β-thalassaemia trait: solving the puzzle for extreme erythrocytosis AID - 10.1136/jclinpath-2021-208013 DP - 2022 Jan 17 TA - Journal of Clinical Pathology PG - jclinpath-2021-208013 4099 - http://jcp.bmj.com/content/early/2022/01/17/jclinpath-2021-208013.short 4100 - http://jcp.bmj.com/content/early/2022/01/17/jclinpath-2021-208013.full