Cita APA

Kean, W. F., Anastassiades, T. P., & Ford, P. M. (1980). Aortic incompetence in HLA B27-positive juvenile arthritis.

Chicago Style Citation

Kean, W F., T P. Anastassiades, i P M. Ford. Aortic Incompetence in HLA B27-positive Juvenile Arthritis. 1980.

Cita MLA

Kean, W F., T P. Anastassiades, i P M. Ford. Aortic Incompetence in HLA B27-positive Juvenile Arthritis. 1980.