khalil, emced, and sedat çzcan. “Two-Year Follow-Up After Endovascular Therapy of Superficial Femoral Arteries With Retrograde Popliteal Approach: Single-Center Experience”. The Heart Surgery Forum 23, no. 3 (May 13, 2020): E295-E299. Accessed April 16, 2021. https://journal.hsforum.com/index.php/HSF/article/view/3003.