Maternal complications included increase of aspartate transaminase and alanine transaminase (n = 2), anemia (n = 4), hyperthyroidism (n = 2), leukopenia and thrombocytopenia (n = 1), asymptomatic leukocyturia (n = 1) and erythrocyturia (n = 1). This evidence concerns the gene GPT and anemia.