Ekström, Henrik, and Sölve Elmståhl. “Pain and Fractures Are Independently Related to Lower Walking Speed and Grip Strength: Results from the Population Study ‘Good Ageing in Skåne’”. Acta Orthopaedica, vol. 77, no. 6, Jan. 2006, pp. 902-11, doi:10.1080/17453670610013204.