Figure 1From: The utility of MRI in predicting radiographic erosions in the metatarsophalangeal joints of the rheumatoid foot: a prospective longitudinal cohort studyStudies completed by cohort. All 50 patients underwent the initial magnetic resonance imaging (MRI) and radiograph. Patients who completed only two MRI/radiograph studies underwent the initial studies and either the 6-month or 12-month study.Back to article page