The association between ALS and population density: A population based study. by Scott, K, Abhinav, K, Wijesekera, L, Ganesalingam, J, Goldstein, L, Janssen, A, Dougherty, A, Willey, E, Stanton, B, Turner, M, Ampong, M, Sakel, M, Orrell, R, Howard, R, Shaw, C, Nigel Leigh, P, Al-Chalabi, A

The sex ratio in amyotrophic lateral sclerosis: A population based study. by Manjaly, Z, Scott, K, Abhinav, K, Wijesekera, L, Ganesalingam, J, Goldstein, L, Janssen, A, Dougherty, A, Willey, E, Stanton, B, Turner, M, Ampong, M, Sakel, M, Orrell, R, Howard, R, Shaw, C, Leigh, P, Al-Chalabi, A