Publications by authors named "Stephen Andrew Butler"

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Response to the letter "Sleep characteristics of children with Williams syndrome in relation to saliva melatonin and cortisol".
Anna Maria Sniecinska-Cooper, Ray Kruse Iles, Stephen Andrew Butler, Huw Jones, Richard Bayford

Sleep Med· September 2015

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Abnormal secretion of melatonin and cortisol in relation to sleep disturbances in children with Williams syndrome.
Anna Maria Sniecinska-Cooper, Ray Kruse Iles, Stephen Andrew Butler, Huw Jones, Richard Bayford

Sleep Med· January 2015

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Determination of urinary cortisol, cortisone and 6-sulfatoxymelatonin using dilute and shoot ultra-high pressure liquid chromatography-tandem mass spectrometry.
Anna Maria Sniecinska-Cooper, Ajit Jesang Shah, Dagmara Dimitriou, Ray Kruse Iles, Stephen Andrew Butler

J Chromatogr B Analyt Technol Biomed Life Sci· January 2015

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