Fig. 5From: A farewell to phlebotomy—use of placenta-derived drugs Laennec and Porcine for improving hereditary hemochromatosis without phlebotomy: a case reportHereditary hemochromatosis type 3 treated with Laennec. TfR2 mutation Laennec has been used for 50 months without phlebotomy. During this period, the serum ferritin elevation was only 146 ng/mL (0.78% of the estimated ferritin elevation)Back to article page