label: Endovascular ultrasonography; Intravascular [ultrasound] imaging of blood vessels; Intravascular ultrasound [IVUS]; Virtual histology intravascular ultrasound [VH-IVUS]
label_lc: endovascular ultrasonography; intravascular [ultrasound] imaging of blood vessels; intravascular ultrasound [ivus]; virtual histology intravascular ultrasound [vh-ivus]