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. 2016 Nov 21;4(1):e000280. doi: 10.1136/bmjdrc-2016-000280

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Participant flow diagram for the ‘GNHIES98—longitudinal sample’ and the ‘DEGS1—cross-sectional sample’. DEGS1, German Health Interview and Examination Survey for Adults; GDRS, German Diabetes Risk Score; GNHIES98, German National Health Interview and Examination Survey 1998; HbA1c, glycated haemoglobin.