Methods: In this pilot study, 58 patients, 33 with high-risk or advanced leukemia, were transplanted with cells from an HLA-haploidentical family donor with at least 1 of 6 loci mismatched.

方法：5 8例血液恶性肿瘤患者，33例为高危或难治复发白血病，接受了至少一个HLA位点不合的家庭供者造血干细胞移植。

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This reform drive was called into question last year, however, by a pilot study in Illinois.

ECONOMIST: A controversy over how to handle eyewitnesses