1. Editorial

   • Ejnar Eriksson

   EditorialNotes Pages: 191 - 191

2. Review on tension in the natural and reconstructed anterior cruciate ligament

   • H. N. Andersen
   • A. A. Amis

   Anterior Cruciate Papers Pages: 192 - 202

3. Erratum

   Erratum Pages: 202 - 202

4. Anterior cruciate and medial collateral ligament injury

   • M. Schierl
   • J. Petermann
   • L. Gotzen

   Anterior Cruciate Papers Pages: 203 - 206

5. Roentgenographic and magnetic resonance imaging of anterior cruciate reconstruction using a patellar tendon graft —correlations with physical findings

   • P. Djian
   • P. Christel
   • J. Witvoet

   Anterior Cruciate Papers Pages: 207 - 213

6. Experience with the Leeds-Keio artificial ligament for anterior cruciate ligament reconstruction

   • I. T. J. Schroven
   • St. Geens
   • G. Fabry

   Anterior Cruciate Papers Pages: 214 - 218

7. Donor-site morbidity after harvest of a bone-tendon-bone patellar tendon autograft

   • D. Kohn
   • A. Sander-Beuermann

   Anterior Cruciate Papers Pages: 219 - 223

8. Mechanisms of anterior cruciate ligament ruptures in skiing

   • M. Järvinen
   • A. Natri
   • P. Kannus

   Anterior Cruciate Papers Pages: 224 - 228

9. Biochemical properties of collagen from ligaments and periarticular tendons of the human knee

   • K. Fujii
   • T. Yamagishi
   • Y. Kuboki

   Experimental Investigations Pages: 229 - 233

10. Anatomical and biomechanical characteristics of human meniscofemoral ligaments

    • T. Kusayama
    • C. D. Harner
    • B. A. Smith

    Experimental Investigations Pages: 234 - 237

11. A new surgical procedure for the treatment of patella infera

    • P. P. Mariani

    New Inventions Pages: 238 - 241

12. Osteochondritis dissecans of the patellofemoral groove in athletes: unusual cases of patellofemoral pain

    • Y. Mori
    • M. Kubo
    • Y. Kuroki

    Unusual Cases Pages: 242 - 244

13. Prevention of injuries in long-distance runners

    • B. W. Jakobsen
    • K. Króner
    • A. Kjeldsen

    Sports Medicine Pages: 245 - 249

14. Late follow-up results of operative ankle arthroscopy in patients under local anaesthesia

    • A. Valentin
    • S. Winge
    • E. Eriksson

    Arthroscopy of Other Joints Pages: 250 - 254

15. Arthroscopic surgery of the hip: current status

    • F. H. Norman-Taylor
    • R. N. Villar

    Arthroscopy of Other Joints Pages: 255 - 258

16. Letters to the editor

    • J. -Y. Jenny
    • D. J. Dandy

    Letter Pages: 259 - 260

17. Acknowledgement to referees

    Acknowledgments Pages: 261 - 261