Fig. 1

Flowchart for inclusion in this systematic review. aNine studies reported tCDAC prevalence in two or three well-differentiated populations, resulting in a total of 62 cohorts included in the subsequent analyses
Flowchart for inclusion in this systematic review. aNine studies reported tCDAC prevalence in two or three well-differentiated populations, resulting in a total of 62 cohorts included in the subsequent analyses