APA

Gordon P. A., Carroll D. J., Etches W. S., Jeffrey V., Marsh L., Morrice B. L., Olmstead D. & Warren K. G. (19850501). A double-blind controlled pilot study of plasma exchange versus sham apheresis in chronic progressive multiple sclerosis. : The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques.

Chicago

Gordon P A, Carroll D J, Etches W S, Jeffrey V, Marsh L, Morrice B L, Olmstead D and Warren K G. 19850501. A double-blind controlled pilot study of plasma exchange versus sham apheresis in chronic progressive multiple sclerosis. : The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques.

Harvard

Gordon P. A., Carroll D. J., Etches W. S., Jeffrey V., Marsh L., Morrice B. L., Olmstead D. and Warren K. G. (19850501). A double-blind controlled pilot study of plasma exchange versus sham apheresis in chronic progressive multiple sclerosis. : The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques.

MLA

Gordon P A, Carroll D J, Etches W S, Jeffrey V, Marsh L, Morrice B L, Olmstead D and Warren K G. A double-blind controlled pilot study of plasma exchange versus sham apheresis in chronic progressive multiple sclerosis. : The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques. 19850501.