[1]
S. S. Olsson, A. Jernberger, and D. Tryggö, “Clinical and Radiological Long-Term Results After Charnley-müller Total Hip Replacement: A 5 to 10 Year Follow-up Study with Special Reference to Aseptic Loosening”, ActaO, vol. 52, no. 5, pp. 531–542, Jan. 1981.