Medicolegal Risk Assessment and Mitigation Strategies for Ultrasound-Guided Nerve Blocks in Emergency Medicine: A Risk-Focused Analysis. - Shultz BN; Lindor RA; Goldsmith A; Nagdev A; Anderson EM; Maldonado G; Balakumar A; Peak DA; Shokoohi H (Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine, 2026)