P1466: EFFECT OF LUSPATERCEPT ON BONE MINERAL DENSITY IN PATIENTS WITH BETA‑THALASSEMIA ENROLLED IN THE PHASE 3 BELIEVE TRIAL - Thomas D. Coates; Maria Domenica Cappellini; Sujit Sheth; Kevin H.M. Kuo; Antonio Giulio Piga; Antonis Kattamis; Martina Perin; Frederik Lersch; Jeevan K. Shetty; Yinzhi Lai; Wen-Ling Kuo; Ali T. Taher (HemaSphere, 2023)