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. 2021 Nov 3;12:763138. doi: 10.3389/fendo.2021.763138

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Copyright © 2021 Xue, Wu, Tang, Tan and Benedict

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Habitual sleep duration of untreated, metformin, and non-metformin patients with type 2 diabetes. Estimated marginal means ± SE derived from a generalized linear model adjusting for patients’ age, sex, BMI, UK Biobank assessment center, Townsend index, systolic blood pressure, snoring status, type 2 diabetes duration, HbA_1c, presence of cardiovascular disease, antidepressant therapy status, and statin therapy status are shown. P smaller than 0.05 was considered significant.