Tiba MH, et al. Tissue oxygenation monitoring using resonance Raman spectroscopy during hemorrhage. J Trauma. 2014;76(2):402–8.CrossRef

Clavijo-Alvarez JA, et al. Bladder mucosa pH and PCO2 as a minimally invasive monitor of hemorrhagic shock and resuscitation. J Trauma. 2004;57(6):1199–210.CrossRefPubMed

Wu TS. The CORE scan: concentrated overview of resuscitative efforts. Crit Care Clin. 2014;30(1):151–75.CrossRefPubMed

Yanagawa Y, Sakamoto T, Okada Y. Hypovolemic shock evaluated by sonographic measurement of the inferior vena cava during resuscitation in trauma patients. J Trauma. 2007;63(6):1245–8.CrossRefPubMed