title: Low back pain in older adults - the need for specific outcome and psychometric tools.
authors.affiliation: Department of Rehabilitation Sciences, Faculty of Health and Social Sciences, The Hong Kong Polytechnic University, Hung Hom, Hong Kong, Special Administrative Region of China.
authors.forename: Arnold Y
authors.initials: AY
authors.lastname: Wong
authors.affiliation: Department of Orthopaedics and Traumatology, The University of Hong Kong, Pokfulam, Hong Kong, Special Administrative Region of China.
authors.forename: Dino
authors.initials: D
authors.lastname: Samartzis