Fig. 1

Identification of study population
Cohorts of statin users and non-users were matched using propensity-score matching after a screening procedure (i.e., some patients were excluded for the reasons shown in the figure)
Identification of study population
Cohorts of statin users and non-users were matched using propensity-score matching after a screening procedure (i.e., some patients were excluded for the reasons shown in the figure)