title: PURLS: A-fib and rate control: don't go too low.
abstract: For patients with atrial fibrillation, more relaxed heart rate control is as effective as stricter control but, with fewer adverse effects.
authors: Department of Family and Community Medicine, University of Missouri, Columbia, MO, USA.
authors: Kristen
authors: K
authors: Deane
authors: Kohar
authors: K
authors: Jones
authors: James J
authors: JJ
authors: Stevermer