AN OBSERVATIONAL STUDY TO ASSESS NT-PRO BNP LEVELS AND CARDIOPULMONARY FUNCTION AS ASSESSED BY ECHOCARDIOGRAPHY IN CHILDREN WITH SICKLE CELL DISEASE ADMITTED IN A TERTIARY CARE CENTRE IN JHARKHAND. A-JMRHS 2026, 4 (2), 2360-2365. https://doi.org/10.65605/a-jmrhs.2026.v04.i02.pp2360-2365.