title: A three-year follow-up study of hammer digit syndrome of the hallux.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005500:Follow-Up Studies; D005531:Foot Deformities, Acquired / Q000601:surgery*; D006214:Hallux / Q000601:surgery; D006801:Humans; D008722:Methods; D013997:Time Factors