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   _____   __   __               ___      _  _   
  / ___//  \ \\/ //     ___     / _ \\   | \| || 
  \___ \\   \ ` //     /   ||  / //\ \\  |  ' || 
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 /____//     |_||      \__ || |_||  |_|| |_|\_|| 
`-----`      `-`'       -|_|| `-`   `-`  `-` -`  
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Text this: Association between shift work and poor sleep quality in an Asian multi-ethnic working population : a cross-sectional study