title: Carpometacarpal boss: an unusual cause of extensor tendon ruptures.
authors.affiliation: Department of Neurologic Surgery, Mayo Clinic, Rochester, MN USA.
authors.forename: Adil
authors.initials: A
authors.lastname: Ladak
authors.affiliation: Department of Orthopedics, Mayo Clinic, Rochester, MN USA.
authors.forename: Alexander Y
authors.initials: AY
authors.lastname: Shin
authors.affiliation: Department of Radiology, Mayo Clinic, Rochester, MN USA ; Department of Anatomy, Mayo Clinic, Rochester, MN USA.
authors.forename: Jay
authors.initials: J
authors.lastname: Smith
authors.affiliation: Department of Neurologic Surgery, Mayo Clinic, Rochester, MN USA ; Department of Anatomy, Mayo Clinic, Rochester, MN USA.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Spinner