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 [Internet]. 2026 Jul. 21 [cited 2026 Aug. 22];4(2):2360-5. Available from: https://ajmrhs.com/journal/article/view/794