(1)
Pedersen, A.; Johnsen, S.; Overgaard, S.; Søballe, K.; Sørensen, H.; Lucht, U. Registration in the Danish Hip Arthroplasty RegistryCompleteness of Total Hip Arthroplasties and Positive Predictive Value of Registered Diagnosis and Postoperative Complications. ActaO 2004, 75, 434-441.