title: Locking of the index finger metacarpophalangeal joint due to a chronic osteochondral fracture fragment of the metacarpal head: a case report.
authors.affiliation: University of California Irvine Center for Hand and Upper Extremity Surgery, University of California Irvine Medical Center, 101 The City Drive South, Pavilion III, Irvine, Orange, CA 92868 USA.
authors.forename: Surak
authors.initials: S
authors.lastname: Eo
authors.forename: Neil F
authors.initials: NF
authors.lastname: Jones