9Purmonen K,Irjala K, Rajamaki A.Serum transferring receptor and its ratio to serum ferritin in the diagnosis of iron deficiency [J ]. Blood, 1997, 89: 1052-1057.
10Pettersson T, Kivivuori SM, Slimes MA. Is serum trasferrin receptor useful for detecting iron-deficiency in anemia patients with chronic inflammatory diseases [J]. Br J Rheumatol, 1994, 33: 740-4.