[1] Hosp Special Surg, Primary Care Sports Med Serv, 535 E 70th St, New York, NY 10021 USA
[2] Harvard Med Sch, Spaulding Rehabil Hosp, Dept Phys Med & Rehabil, Boston, MA USA
[3] Brigham & Womens Hosp, Phys Med & Rehabil, 75 Francis St, Boston, MA 02115 USA
[4] Univ Calif San Francisco, Dept Orthopaed Surg, San Francisco, CA 94143 USA
[5] Univ Calif San Francisco, Dept Family & Community Med, San Francisco, CA 94143 USA
[6] Hosp Special Surg, Sports Med & Shoulder Serv, 535 E 70th St, New York, NY 10021 USA
[7] Univ South Carolina, Sch Med Greenville, Dept Family Med, Greenville Hlth Syst, Greenville, SC USA