Typical atrial flutter as a risk factor for the development of atrial fibrillation in patients without otherwise demonstrable atrial tachyarrhythmias. - Ng DW; Altemose GT; Wu Q; Srivasthan K; Scott LR; Ng, Daniel W C; Altemose, Gregory T; Wu, Qing; Srivasthan, Komandoor; Scott, Luis R P (Mayo Clinic Proceedings, 2008)