A 27-year-old woman complains of bleeding gums, nasal hemorrhages, multiple hematomas on the skin of her limbs and on the front of her torso, extreme general fatigue. Blood test: Hb- 64 g/l, erythrocytes - 2,5 × 1012/l, reticulocytes - 16%, platelets - 30 × 109/l, ESR - 22 mm/hour. What approach would be most efficient for treatment of this pathology?