TF and Iron deficiency anemia: Biochemistry also showed that patients with PPCM had iron deficiency (Fe 5.3 μmol/L [IQR 3.6–8.4], transferrin 2.4 mg/dl [IQR 2.3–3.2], transferrin saturation 8% [IQR 7.0–11.0] and ferritin 73.0 μg/L [IQR 51.0–88.0]).