Pain management after total hip arthroplasty at five different Danish hospitals: A prospective, observational cohort study of 501 patients

Anja Geisler^*, Jørgen B. Dahl, Kasper H. Thybo, Tim H. Pedersen, Marie L. Jørgensen, Dina Hansen, Louise K. Schulze, Eva I. Persson, Ole Mathiesen

^*Corresponding author af dette arbejde