Kovacs GG, Robinson JL, Perl DP, Lee VM, Trojanowski JQ. Thorn-shaped astrocytes in the depth of cortical sulci in Western Pacific ALS/Parkinsonism-Dementia complex. Acta Neuropathol. 2020 Oct;140(4):591-593. doi: 10.1007/s00401-020-02192-0. Epub 2020 Jul 13.