Incidence of os tibiale externum in clinical pes planus.
D000842:Ankle / Q000002:abnormalities* / Q000000981:diagnostic imaging; D001846:Bone Development; D005260:Female; D005413:Flatfoot / Q000000981:diagnostic imaging*; D005528:Foot / Q000000981:diagnostic imaging; D005532:Foot Deformities, Congenital; D006801:Humans; D008297:Male; D011859:Radiography; D013628:Talus / Q000002:abnormalities*