Langballe, Ellen Melbye, Kristian Tambs, Ingvild Saltvedt, Kristian Midthjell, and Jostein Holmen. “The Association Between Vascular Factors and Subjective Memory Impairment in Older People: The HUNT Study, Norway”. Norsk Epidemiologi 22, no. 2 (November 29, 2012). Accessed May 1, 2024. https://www.ntnu.no/ojs/index.php/norepid/article/view/1568.