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Fatherhood: He quit civil service job, moved to NZ for ill son

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Chris Koh Teck Hui and his son Nathanael, who was diagnosed with global developmental delay with low muscle tone when he was one.

ST PHOTO: YONG LI XUAN

Eleanor Katharine Yeo

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SINGAPORE - In 2011, first-time parents Chris Koh Teck Hui and Wendy Koh, now both aged 42, listened with dismay as their one-year-old son Nathanael was diagnosed with global developmental delay with low muscle tone.
The doctor told the couple there was little hope for Nathanael to ever function independently.
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