Efficacy of Preoperative Color Doppler Sonography of Lower Extremity Veins on Postoperative Outcomes in Candidates of Saphenectomy: A Randomized Clinical Trial Journal title: Electronic Physician Authors: Zarepur R, Kargar S, Hadadzadeh M, Hatamizadeh N, Forouzannia SK, Faraji R, Sarebanhassanabadi M Subject(s):