@inbook{1200676203, author={Abdullah Nasif and Samih W. Bittar}, editor={Nazzal, Munier and Blebea, John and Osman, Mohamed F.}, title={Noninvasive Evaluation of Venous Disease}, booktitle={Vascular and Endovascular Surgery: Clinical Diagnosis and Management}, publisher={McGraw Hill}, address={New York, NY}, year={2024}, url={accesssurgery.mhmedical.com/content.aspx?aid=1200676203} }