Randomized clinical trial comparing endovenous laser ablation, radiofrequency ablation, foam sclerotherapy and surgical stripping for great saphenous varicose veins.
Br J Surg. 2011 Aug;98(8):1079-87. doi: 10.1002/bjs.7555.
Br J Surg. 2011.
PMID: 21725957
Clinical Trial.