Regarding "Venous valves and major superficial tributary veins near the saphenofemoral junction".
Caggiati
Alberto
A
D005268:Femoral Vein / Q000033:anatomy & histology*; D006801:Humans; D035002:Lower Extremity / Q000098:blood supply*; D012501:Saphenous Vein / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D009626:Terminology as Topic; D014463:Ultrasonography; D055422:Venous Valves / Q000033:anatomy & histology* / Q000000981:diagnostic imaging