2Neglen P,Raju S.A comparison between descending phlebography and duplex Doppler investigation in the evaluation of reflux in chronic venous insufficiency:a challenge to phlebography as the "gold standard"[J].J Vasc Surg,1992,16(5):687-693.
3Hanrahan LM,Arak CT,Rodriguez AA,et al.Distribution of valvular incompetence in patients with venous stasis ulceration[J].J Vasc Surg,1991,13(6):805.
4Kistner RT.Methods for reconstruction of deep venous reflux:long-term results[J].Vasc Surg,1997,31(3):270-281.
5Lee DW, Lain YH, Chan AC, et al. Subfascial endoscopic perforator surgery for venous ulcers[J].Hong Kong Med J,2003, 9(4): 279-82.
