1. Choices NHS
. Hip fracture. http://www.nhs.uk/conditions/hip-fracture/Pages/introduction.aspx.
2. National hip fracture database. http://www.nhfd.co.uk/20/hipfractureR.nsf/0/9b0c5ea2e986ff56802577af0046b1df/$FILE/Best_Practice_Tariff_User_Guide.pdf (accessed 9 Jan 2017).
3. Hip fracture;Parker;BMJ,2006
4. National Institute for Health and Care Excellence. Hip fracture management (CG124). 2011 https://www.nice.org.uk/guidance/cg124 (accessed 9Jan 2017).
5. Anemia in old age is associated with increased mortality and hospitalization;Penninx;J Gerontol A Biol Sci Med Sci,2006