COL4A1 and multi-infarct dementia: Three different heterozygous mutations, including c.*32G > T, c.*32G > T, and c.*35C > A, in the 3′ untranslated region of COL4A1, were identified in patients with PADMAL [13] while a c.*32G > A mutation was found in patients with multi-infarct dementia of Swedish type [14].