1. Bipolar hemiarthroplasty for displaced intracapsular hip fractures: a randomised prospective trial [Abstract];Calder;Journal of Bone and Joint Surgery. British Volume,1995
2. The place of bipolar hemiarthroplasty in displaced intracapsular hip fracture [Abstract];Calder;Journal of Bone and Joint Surgery. British Volume,1995
3. The use of bipolar hemi-arthroplasty in intracapsular hip fracture - a prospective randomised trial [Abstract];Calder;Journal of Bone and Joint Surgery. British Volume,1995
4. The use of the Nottingham Health Profile in a randomised trial of treatment of displaced intracapsular hip fractures [Abstract];Calder;Journal of Bone and Joint Surgery. British Volume,1994
5. A subjective health indicator for follow-up: A randomised trial after treatment of displaced intracapsular hip fractures;Calder;Journal of Bone and Joint Surgery. British Volume,1995