title: Presidential address: american shoulder and elbow surgeons, tenth anniversary annual meeting Seattle, washington, september 4-7, 1991.
authors.affiliation: American Shoulder and Elbow Surgeons UWMC Department of Orthopaedics RK-10 1959 N.E. Pacific Seattle, WA 98195.
authors.forename: F A
authors.initials: FA
authors.lastname: Matsen