Fig. 2From: Unincreased risk of hospitalized infection under targeted therapies versus methotrexate in elderly patients with rheumatoid arthritis: a retrospective cohort studyTime to the first hospitalized infection in each group. The time to the first hospitalized infection using the Kaplan–Meier method and log-rank test. The x-axis indicates time, and the y-axis indicates the cumulative incidence rate of the first hospitalized infectionBack to article page