Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Diabetes. Jul 15, 2023; 14(7): 1091-1102
Published online Jul 15, 2023. doi: 10.4239/wjd.v14.i7.1091
Figure 1
Figure 1 Study flow diagram. LHDB: Longitudinal cohort of diabetes patients database; ICD-9-CM: International classification of diseases, clinical modification.