TY - GEN AU - Das,Devjani AU - Kapoor,Monica AU - Brown,Cara AU - Ndubuisi,Afoma AU - Gupta,Sanjey TI - Current status of emergency department attending physician ultrasound credentialing and quality assurance in the United States SN - 2036-3176 PY - 2016///0527 N1 - Publication Type: Journal Article UR - https://doi.org/10.1186/s13089-016-0042-z ER -