APA

Grönhagen C. M., Abbaszadegan H., Révay S. A. & Adolphson P. Y. (20080129). Medium-term results after primary hemiarthroplasty for comminute proximal humerus fractures: a study of 46 patients followed up for an average of 4.4 years. : Journal of shoulder and elbow surgery.

Chicago

Grönhagen Carina M, Abbaszadegan Hassan, Révay Suzanne A and Adolphson Per Y. 20080129. Medium-term results after primary hemiarthroplasty for comminute proximal humerus fractures: a study of 46 patients followed up for an average of 4.4 years. : Journal of shoulder and elbow surgery.

Harvard

Grönhagen C. M., Abbaszadegan H., Révay S. A. and Adolphson P. Y. (20080129). Medium-term results after primary hemiarthroplasty for comminute proximal humerus fractures: a study of 46 patients followed up for an average of 4.4 years. : Journal of shoulder and elbow surgery.

MLA

Grönhagen Carina M, Abbaszadegan Hassan, Révay Suzanne A and Adolphson Per Y. Medium-term results after primary hemiarthroplasty for comminute proximal humerus fractures: a study of 46 patients followed up for an average of 4.4 years. : Journal of shoulder and elbow surgery. 20080129.