References
- Lofgren KA et al: An evaluation of stripping versus ligation for varicose veins. Arch Surg 76:310–316, 1958
- Lofgren KA: Varicose veins. In Fairbairn JF II et al (Editors): Allen-Barker-Hines Peripheral Vascular Diseases. Ed 4. Philadelphia, WB Saunders Co, 1972, pp 601–622
- Larson RH et al: Long-term results after vein surgery: Study of 1,000 cases after 10 years. Mayo Clin Proc 49:114–117, 1974