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. 2016 Sep 7;6:32220. doi: 10.1038/srep32220

Figure 1. Cohort selection flow chart.

Figure 1

The final study cohort included 63264 patients with gout and 63264 patients without gout matched by age, gender and index day. AF: atrial fibrillation; LHID: Longitudinal Health Insurance Database *Prescriptions include: colchicine, benzbromarone, allopurinol, probenecid, or sulfinpyrazone.