Saunders, C N, Cornish, A J, Kinnersley, B, Law, P J, Houlston, R S, Claus, E B, Il’yasova, D, Schildkraut, J, Barnholtz-Sloan, J S, Olson, S H, Bernstein, J L, Lai, R K, Chanock, S, Rajaraman, P, Johansen, C, Jenkins, R B, Melin, B S, Wrensch, M R, Sanson, M, Bondy, M L & Collaborators 2021, ' Searching for causal relationships of glioma : a phenome-wide Mendelian randomisation study ', British Journal of Cancer, vol. 124, no. 2, pp. 447-454 . https://doi.org/10.1038/s41416-020-01083-1