Near-Infrared Spectroscopy as a Hemodynamic Monitoring Tool during Neonatal Extracorporeal Life Support: A Case SeriesCaroline Yeon-Kyeong Noh, Krisa P. Van Meurs, Enrico Danzer and Valerie Y. ChockJ Extra Corpor Technol, 54 1 (2022) 61-66DOI: https://doi.org/10.1051/ject/202254061