title: Locking of the ring finger at proximal interphalangeal joint due to a sesamoid bone: a case report.
authors: Department of Orthopaedic Surgery, Kameda Medical Center, 929 Higashi-cyo, Kamogawa, Chiba 296-8602 Japan.
authors: Yasuhiro
authors: Y
authors: Seki
authors: Yuko
authors: Y
authors: Hoshino
authors: Hiroshi
authors: H
authors: Kuroda