Exploring vascular contributions to cognitive impairment and dementia (ENIGMA): protocol for a prospective observational study. - Vestergaard, Sigrid Breinholt; Damsbo, Andreas Gammelgaard; Pedersen, Niels Lech; Zachariassen, Katrine; Drasbek, Kim Ryun; Østergaard, Leif; Andersen, Grethe; Dalby, Rikke Beese; Mortensen, Janne Kærgård (BMC Neurology, 2024)