in all patients , alterations of ossification were found to a varying degree , including calcification of the anterior spinal ligament , vertebral hyperostoses at the anterosuperior and anteroinferior margins of the vertebral bodies , unilateral bridging of vertebral bodies , hyperostoses of the calcanei at the insertion of the plantar ligament and bone accretion at the anterolateral lips of the acetabula .
C0020492
hyperostoses
C0262950
bone