OR043: One Week of Hospital Admission Following Elective Hip Surgery Induces Substantial Muscle Atrophy in Older Patients. (September 2015) - Kouw, I.W.K.; Groen, B.B.; Kramer, I.F.; van Kranenburg, J.; Poeze, M.; Geurts, J.A.; ten Broeke, R.H.; Verdijk, L.B.; van Loon, L.J.