2834788 HOOS Hip disability and Osteoarthritis Outcome Score 429 2834790 HOOS Hip Disability and OA Outcome Score 2 2834787 HOOS higher-order order-statistics 1 2834793 HOOS Hip Osteoarthritis and Disability Outcome Score 1 2834792 HOOS Hip Outcome Osteoarthritis Score 1 2834789 HOOS hip-specific outcome questionnaire 1 2834791 HOOS HOOSglobal 1