Pennlert J., Rosenqvist M., and Kesek M. “Detection of Paroxysmal Atrial Fibrillation in 994 Patients With a Cerebrovascular Event by Intermittent 21-Day ECG-Monitoring and 7-Day Continuous Holter-Recording”. Upsala Journal of Medical Sciences, vol. 127, no. 1, May 2022, doi:10.48101/ujms.v127.8318.