Gautam, Abhinav, Parveen Bhardwaj, Vipin Roach, Amit Sachdeva, and Drishti Rana. 2024. “Clinical Screening Tool for Early Detection of Congenital Heart Disease in Children Living at High Altitude”. International Journal of Contemporary Pediatrics 11 (9):1238-45. https://doi.org/10.18203/2349-3291.ijcp20242336.