South Korean Hwang's 12 stem cell lines was hailed as the most international leader in stem cell technology, but was later proved to be false.

韩国黄禹锡的12株干细胞系曾被誉为是当时国际上最领先的干细胞技术，可惜后来被证明是造假。

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In 2006, prosecutors said Hwang masterminded the process of creating false studies on stem-cell technology.

CNN: Disgraced cloning researcher convicted in South Korea

The refunds announced Tuesday stem from a case originally filed in 2010 against NBTY for making false and deceptive advertising claims about their nutritional supplements.

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