Ultrasound-Guided Nerve Block for Pediatric Femur Fractures in the Emergency Department: A Prospective Multi-Center Study

Z. W. Binder, C. Ng, N. Klekowski, S. L. Lawson, A. Riera, A. G. Toney, K. H. Pade, T. S. The, A. Shaahinfar, L. T. Chaudoin, E. Lauer, P. J. Snelling and M. M. Moake