Color flow Doppler in spinal ultrasound: a novel technique for assessment of catheter position in labor epidurals
Oscar F C van den Bosch, Yehoshua Gleicher, Cristian Arzola, Naveed Siddiqui, Kristi Downey, Jose C A Carvalho
Regional Anesthesia & Pain Medicine Dec 2022, 47 (12) 775-779; DOI: 10.1136/rapm-2022-103948