. Author manuscript; available in PMC: 2018 Jan 19.
Published in final edited form as: Diabetologia. 2017 Oct 9;61(1):193–202. doi: 10.1007/s00125-017-4448-3
Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Fig. 1.
Flow chart of the study population