1. Department of Vascular and Endovascular Surgery, General Hospital of People’s Liberation Army, Beijing, Fuxing Road 28#, 100853, P.R. China
2. Department of General Surgery, Affiliated Hospital of Chengde Medical University, Nanyingzi Street 36#, Chengde City, Hebei, 067000, P.R. China
3. Department of Vascular Surgery, Affiliated Hospital of Inner Mongolia Medical University, Tongdao Road 1#, Hohhot City, Inner Mongolia, 010017, P.R. China