Supplemental Figure 1 for JAAD Research Letter: "Perioral Hyaluronidase Injection for the Treatment of Microstomia in Systemic Sclerosis Patients: A Retrospective Cohort Study"

Representative images from participant 7 (left) and participant 11 (right) before and after hyaluronidase treatment with locations of oral aperture width measurement (blue double-headed arrow) and oral aperture height measurement (black double-headed arrow).