Coleridge-Smith, P., Labropoulos, N., Partsch, H., Myers, K., Nicolaides, A., & Cavezzi, A. (2006). Duplex ultrasound investigation of the veins in chronic venous disease of the lower limbs – UIP Consensus Document. Part I: Basic principles. Phlebology, 21(4), 158. https://doi.org/10.1258/026835506779115780
Chicago Style (17th ed.) CitationColeridge-Smith, P., N. Labropoulos, H. Partsch, K. Myers, A. Nicolaides, and A. Cavezzi. "Duplex Ultrasound Investigation of the Veins in Chronic Venous Disease of the Lower Limbs – UIP Consensus Document. Part I: Basic Principles." Phlebology 21, no. 4 (2006): 158. https://doi.org/10.1258/026835506779115780.
MLA (9th ed.) CitationColeridge-Smith, P., et al. "Duplex Ultrasound Investigation of the Veins in Chronic Venous Disease of the Lower Limbs – UIP Consensus Document. Part I: Basic Principles." Phlebology, vol. 21, no. 4, 2006, p. 158, https://doi.org/10.1258/026835506779115780.