APA-viite (7. p.)

Issa, A. S. I., Ibrahim, R., Ayad, M. S., Nagy, M., Zaher, A. M. A., & Yassin, A. M. (2024). Ultrasound-guided foam sclerotherapy versus four-layer compression only for treatment of chronic venous ulcers. SpringerOpen.

Chicago-viite (17. p.)

Issa, Ahmed Sayed Ibrahim, Riham Ibrahim, Michael Samuel Ayad, Momen Nagy, Azza M. Abdel Zaher, ja Ahmed M. Yassin. Ultrasound-guided Foam Sclerotherapy Versus Four-layer Compression Only for Treatment of Chronic Venous Ulcers. SpringerOpen, 2024.

MLA-viite (9. p.)

Issa, Ahmed Sayed Ibrahim, et al. Ultrasound-guided Foam Sclerotherapy Versus Four-layer Compression Only for Treatment of Chronic Venous Ulcers. SpringerOpen, 2024.