German, C. M., Matias, T., Laura, S., Pedro, R., Martin, O. S., Elizabet, S. M., … Nicolas, M. A. L. (2023). Peripheral perfusion index in critically ill COVID-19 and its association with multiorgan dysfunction. Journal of Clinical Intensive Care and Medicine, 8(1), 004–0. https://doi.org/10.29328/journal.jcicm.1001043