1. Early versus late mobilization after hemiarthroplasty for proximal humeral fractures;Agorastides;Journal of Shoulder and Elbow Surgery,2007
2. Frostick S Randomised prospective study to evaluate sling immobilisation versus early active assisted mobilisation following hemiarthroplasty for fractures of the proximal humerus In: National Research Register, Issue 1, 2003. Oxford; Update Software
3. Frostick S Randomised prospective study to evaluate sling immobilisation versus early active assisted mobilisation following hemiarthroplasty for fractures of the proximal humerus www.controlled-trials.com/mrct/trial/483871
4. Randomised prospective study to evaluate sling immobilisation versus early active assisted mobilisation following hemiarthroplasty for fractures of the proximal humerus www.isrctn.com/ISRCTN27032632
5. Physiotherapy after fracture of the proximal end of the humerus. Comparison between two methods;Bertoft;Scandinavian Journal of Rehabilitation Medicine,1984