Table 1.

Characteristic and clinical information for the patient at first admission.

Age	35 years
gestational age at first admission	17 weeks
Obstetrics history	Gravidity: 4, Parity: 2, Abortion:1, Live birth:0, Dead births: 2 1st: aborted 8th weeks, 2nd: IUFD at 26th weeks (intrauterine fetal deaths), 3rd: IUFD at 23rd weeks (hydrops fetalis due to anemia)
Vital signs at first admission	Blood pressure:110/70, Respiratory rate:14, Temperature:37, Heart rate:78
Laboratory tests at first admission	CBC	Hemoglobin:11.2 g/dL, WBC: 8200 $\times {10}^9$/L, platelet: 254000 per microliter
	Thyroid function tests	TSH:4.9 mU/L, T4: lower limit of normal, Anti-TPO: negative,
	TORCH tests	Toxoplasma: negative, Cytomegalovirus: negative, Rubella: negative, Herpes: negative, and Parvovirus B19: negative
	Antibody screening	, K: negative, E: negative, C: positive, c: positive, e: positive Anti M IgG antibody titer: 1:8

CBC: complete blood count, WBC: white cell count, TORCH: Toxoplasmosis, Other, Rubella, Cytomegalovirus (CMV), and Herpes infections.