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. 2017 Nov 30;12(11):e0188650. doi: 10.1371/journal.pone.0188650

Fig 1. Selection of study population.

Fig 1

Of the people who were examined between January 1, 2012 and December 31, 2014, 219,527 people had at least one follow-up visit by December 31, 2016, and 203,767 were eventually included in the study. T2DM, type 2 diabetes mellitus.