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Hsu CH, Yeh KH, Chen LT, Liu JM, Jan CM, Lin JT, Chen YC, Cheng AL.Hsu CH, et al. Among authors: yeh kh.Oncology. 1997 Jul-Aug;54(4):275-80. doi: 10.1159/000227702.Oncology. 1997.PMID: 9216850Clinical Trial.