Tomar, M., Chaudhuri, M., & Tomar, H. S. (2022). Doppler alternans in pediatric emergency: correlation between clinical, Doppler waveforms and silent ventricular dysfunction by POCUS echo. International Journal of Contemporary Pediatrics, 9(12), 1201–1203. https://doi.org/10.18203/2349-3291.ijcp20223068