Arthursson, A. J.; Furnes, O.; Espehaug, B.; Havelin, L. I.; Söreide, J. A. Prosthesis Survival After Total Hip arthroplasty—does Surgical Approach Matter? Analysis of 19,304 Charnley and 6,002 Exeter Primary Total Hip Arthroplasties Reported to the Norwegian Arthroplasty Register. ActaO 2007, 78, 719-729.