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Diabetic Medicine 25 ( 8 ): 933 - 941 , 2008
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Diabetic Medicine 30 ( 8 ): 964 - 972 , 2013
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Diabetic Medicine 30 ( 11 ): 1382 - 1387 , 2013
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Family Practice 27 ( 6 ): 609 - 614 , 2010