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. 2015 Feb 25;16:60. doi: 10.1186/s13063-015-0579-3

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© Kuhmmer et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Flow diagram of the study design. *Questionnaires: sociodemographic variables; comorbidities; medication adherence; physical activity; alcohol consumption. ^‡For patients with hypertension. ^†For patients with diabetes. ^††Anthropometrical assessment: weight, height, waist and hip circumferences. BP = blood pressure; CPG = capillary plasma glucose; HbA1c = glycated hemoglobin.