ME, C., V, S., & MS, F. (2022). Duplex Ultrasound. StatPearls.
Chicago Style (17th ed.) CitationME, Cheung, Singh V, and Firstenberg MS. "Duplex Ultrasound." StatPearls 2022.
MLA (9th ed.) CitationME, Cheung, et al. "Duplex Ultrasound." StatPearls, 2022.
Warning: These citations may not always be 100% accurate.