APA

Opie-Martin S., Jones A., Iacoangeli A., Al-Khleifat A., Oumar M., Shaw P. J., Shaw C. E., Morrison K. E., Wootton R. E., Davey-Smith G., Pearce N. & Al-Chalabi A. (20210609). UK case control study of smoking and risk of amyotrophic lateral sclerosis. : Amyotrophic lateral sclerosis & frontotemporal degeneration.

Chicago

Opie-Martin Sarah, Jones Ashley, Iacoangeli Alfredo, Al-Khleifat Ahmad, Oumar Mohamed, Shaw Pamela J, Shaw Chris E, Morrison Karen E, Wootton Robyn E, Davey-Smith George, Pearce Neil and Al-Chalabi Ammar. 20210609. UK case control study of smoking and risk of amyotrophic lateral sclerosis. : Amyotrophic lateral sclerosis & frontotemporal degeneration.

Harvard

Opie-Martin S., Jones A., Iacoangeli A., Al-Khleifat A., Oumar M., Shaw P. J., Shaw C. E., Morrison K. E., Wootton R. E., Davey-Smith G., Pearce N. and Al-Chalabi A. (20210609). UK case control study of smoking and risk of amyotrophic lateral sclerosis. : Amyotrophic lateral sclerosis & frontotemporal degeneration.

MLA

Opie-Martin Sarah, Jones Ashley, Iacoangeli Alfredo, Al-Khleifat Ahmad, Oumar Mohamed, Shaw Pamela J, Shaw Chris E, Morrison Karen E, Wootton Robyn E, Davey-Smith George, Pearce Neil and Al-Chalabi Ammar. UK case control study of smoking and risk of amyotrophic lateral sclerosis. : Amyotrophic lateral sclerosis & frontotemporal degeneration. 20210609.